DR. PETER MARKS MD
NPI 1811991581
Obstetrics & Gynecology in Grand Rapids, MI

NPI Status: Active since June 09, 2005

Contact Information

1000 E PARIS AVE SE
STE 160
GRAND RAPIDS, MI
ZIP 49546
Phone: (616) 391-3315
Fax: (616) 391-3320

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  • Individual
  • Male
  • Obstetrics & Gynecology

About PETER MARKS

This page provides the complete NPI Profile along with additional information for Peter Marks, a women's health care provider established in Grand Rapids, Michigan with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1811991581 assigned on June 2005. The practitioner's primary taxonomy code is 207V00000X with license number 4301028718 (MI). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1811991581
Provider Name
DR. PETER MARKS MD
Gender
Male
Entity Type
Individual
Location Address
1000 E PARIS AVE SE STE 160 GRAND RAPIDS, MI 49546
Location Phone
(616) 391-3315
Location Fax
(616) 391-3320
Mailing Address
1000 E PARIS AVE SE STE 160 GRAND RAPIDS, MI 49546
Mailing Phone
(616) 391-3315
Mailing Fax
(616) 391-3320
Is Sole Proprietor?
No
Enumeration Date
06-09-2005
Last Update Date
07-08-2007
Code Navigator

Women's health care providers like Peter Marks treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

Location Map

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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
4301028718
License State
MI
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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
4199571MEDICAID (05)MI 
B46211MEDICARE UPIN (02)MI 
OM74460003MEDICARE ID-TYPE UNSPECIFIED (04)MI 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1811991581, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
1
Doubled → 2
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 9 → 18 → 9 1 → 2 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 2 + 1 + 1 + 8 + 9 + 2 + 5 + 1 + 6 + 24 = 69

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1811991581.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Specialist
1000 E PARIS AVE SE, SUITE 210
GRAND RAPIDS, MI 49546
Internal Medicine (Cardiovascular Disease)
1000 E PARIS AVE SE, STE 200
GRAND RAPIDS, MI 49546
Internal Medicine (Cardiovascular Disease)
1000 E PARIS AVE SE, STE 200
GRAND RAPIDS, MI 49546
Internal Medicine (Cardiovascular Disease)
1000 E PARIS AVE SE, STE 200
GRAND RAPIDS, MI 49546
Specialist
1000 E PARIS AVE SE, SUITE 210
GRAND RAPIDS, MI 49546
Internal Medicine (Cardiovascular Disease)
1000 E PARIS AVE SE, STE 200
GRAND RAPIDS, MI 49546
Nurse Practitioner (Adult Health)
1000 E PARIS AVE SE, STE 200
GRAND RAPIDS, MI 49546
Orthopaedic Surgery
1000 E PARIS AVE SE, SUITE 215
GRAND RAPIDS, MI 49546
Internal Medicine
1000 E PARIS AVE SE, SUITE 260
GRAND RAPIDS, MI 49546
Internal Medicine
1000 E PARIS AVE SE, SUITE 260
GRAND RAPIDS, MI 49546
Internal Medicine
1000 E PARIS AVE SE, SUITE 260
GRAND RAPIDS, MI 49546
Internal Medicine
1000 E PARIS AVE SE, SUITE 260
GRAND RAPIDS, MI 49546
Internal Medicine
1000 E PARIS AVE SE, SUITE 260
GRAND RAPIDS, MI 49546
Internal Medicine
1000 E PARIS AVE SE, SUITE 260
GRAND RAPIDS, MI 49546
Internal Medicine
1000 E PARIS AVE SE, SUITE 260
GRAND RAPIDS, MI 49546
Internal Medicine (Cardiovascular Disease)
1000 E PARIS AVE SE, STE 200
GRAND RAPIDS, MI 49546
Social Worker (Clinical)
1000 E PARIS AVE SE, SUITE 140
GRAND RAPIDS, MI 49546
Orthopaedic Surgery (Hand Surgery)
1000 E PARIS AVE SE, SUITE 115
GRAND RAPIDS, MI 49546
Audiologist
1000 E PARIS AVE SE, SUITE # 230
GRAND RAPIDS, MI 49546
Internal Medicine
1000 E PARIS AVE SE, SUITE 260
GRAND RAPIDS, MI 49546

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1811991581, enumerated as an "individual" on June 09, 2005.

The provider is located at 1000 E PARIS AVE SE STE 160 GRAND RAPIDS, MI 49546 and the phone number is (616) 391-3315.

Obstetrics & Gynecology with taxonomy code 207V00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.