Seshat Marie Mack, MD, PHD
Family Medicine Physician · Brooklyn, NY
Seshat Marie Mack, MD, PHD is a family medicine physician with a practice address in Brooklyn, New York, and NPI 1861132128, issued on Apr 1, 2022. Check the license (New York 335039, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Seshat Marie Mack
- Credential
- MD, PHD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 335039 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2640 Pitkin Ave, Brooklyn, NY 11208
- Phone
- (718) 277-0386
- Enumerated
- Apr 1, 2022
- Record last updated
- Apr 28, 2025
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Seshat Marie Mack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 335039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Seshat Marie Mack among 6,417 family medicine physician records in New York
Seshat Marie Mack, MD, PHD is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 93% of them.
- NPI issued2022 · 93% of these records are older, 4% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
500 family medicine physician records list a practice address in Brooklyn
They are 500 of the 64,057 NPPES records with a practice address in Brooklyn, and 6,417 family medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,417 in New York → Every provider in Brooklyn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sharon Abara-Palaganas, MDBrooklyn, NY 112081952529158
- Juan Samuel Bonilla-Perez, M.D.Brooklyn, NY 112081205039757
- Niambi Brown, M.D.Brooklyn, NY 112081609166065
- Sherissa Charles, M.D.Brooklyn, NY 112081235518978
- Sara Fontanez, M.D.Brooklyn, NY 112081184004889
- Oluwafemi Jimoh, MDBrooklyn, NY 112081215692611
- Nasreen Mirza, MDBrooklyn, NY 112081497974208
- Darin Portnoy, MDBrooklyn, NY 112081629153739
Common questions
What is Seshat Marie Mack, MD, PHD's NPI number?
Seshat Marie Mack, MD, PHD's National Provider Identifier (NPI) is 1861132128, issued on Apr 1, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Seshat Marie Mack, MD, PHD located?
The NPPES record lists a practice address at 2640 Pitkin Ave, Brooklyn, NY, 11208. Phone: (718) 277-0386. Providers update this record themselves, so call before visiting.
How can I verify Seshat Marie Mack, MD, PHD's license?
NPPES lists New York license number 335039, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.