MARK W LAY M.D.
NPI 1003803313
Family Medicine in Cassopolis,


Quality Rating: 100 out of 100 score

NPI Status: Active since October 3, 2005

Contact Information

117 S Broadway St
Cassopolis,
Post Code: 49031
Phone: (269) 445-0771
Fax: -

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Mark W Lay M.d. in Cassopolis - Family Medicine

Mark W Lay M.d. is a Family Medicine in Cassopolis, . Mark W Lay M.d. practices all healthcare services and medical treatments related to Family Medicine. The NPI Number for Mark W Lay M.d. is 1003803313. The last update date is 2007-07-08.

Mark W Lay M.d.'s current location address is 117 S Broadway St, Cassopolis, . You can contact this provider via phone number (269) 445-0771 and fax number -. The mailing address for Mark W Lay M.d. is 117 S Broadway St, Cassopolis, . To know further, please read the information below!

About GREGORY MERRITT

NPI
1003803313
Provider Name
MARK W LAY M.D.
Gender
Male
Entity Type
Individual
Location Address
117 S Broadway St, Cassopolis,
Location Phone
(269) 445-0771
Location Fax
-
Mailing Address
117 S Broadway St, Cassopolis, Michigan(MI)
Mailing Phone
269-445-0771
Mailing Fax
-
Enumeration Date
2005-10-03
Last Update Date
2007-07-08
Code Navigator

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Family Medicine

Taxonomy Code
207Q00000X
Type
-
License No.
4301073557
License State
Michigan (MI)
Taxonomy Description
-

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1 207Q00000X Family Medicine Physician

Family Medicine

236771 (New York)
2 207Q00000X Family Medicine Physician

Family Medicine

31145 (Wisconsin)

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
0803810311 Other (non-Medicare) (01) Michigan (MI) BCBS Ind Pin #
LM073557 Other (non-Medicare) (01) Michigan (MI) BCBS Ind Billing #

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1003803313
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2003160632
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24. 2003160632
2 + 0 + 0 + 3 + 1 + 6 + 0 + 6 + 3 + 2 + 24 = 47
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
50 - 47 = 3 3

The NPI number 1003803313 is valid because the calculated check digit 3 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 5 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1003802596 MERCY MEMORIAL HEALTH SERVICES INC
PINE RIDGE: A REHABILITATION & NURSING CENTER
Organization
Skilled Nursing Facility 4368 CLEVELAND AVE
STEVENSVILLE, Michigan (MI)
269-983-6501
1003802570 JODY C RHAMES
Individual
Family Medicine 777 KIMOLE LN
ADRIAN, Michigan (MI)
517-263-5655
1003801127 ELIZABETH ANNE RANELLA
Individual
Nurse Anesthetist, Certified Registered PO BOX 67000
DETROIT, Michigan (MI)
952-442-9770
1003800889 DIANA LYNN SPRING
Individual
Psychologist 2127 UNIVERSITY PARK DR STE 300
OKEMOS, Michigan (MI)
517-705-3667
1003800640 STEVEN M GUALDONI
Individual
Physician Assistant 1414 W FAIR AVE
MARQUETTE, Michigan (MI)
906-225-3922