Mark Grathwohl, M.D.
Specialist · Mount Kisco, NY
Mark Grathwohl, M.D. is a specialist with a practice address in Mount Kisco, New York, and NPI 1386617363, issued on Feb 9, 2006. Check the license (New York 172619-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Grathwohl
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 172619-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 400 E Main St, Mount Kisco, NY 10549
- Phone
- (845) 562-7995
- Enumerated
- Feb 9, 2006
- Record last updated
- Dec 31, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 400 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Neha Aggarwal, PHYSICIAN ASSISTANTPhysician Assistant1710318696
- Sameer AhmadStudent in an Organized Health Care Education/Training Program1770422172
- Ashitha AlexStudent in an Organized Health Care Education/Training Program1609715226
- Emmanuel Snr Amoateng, MDStudent in an Organized Health Care Education/Training Program1871353342
- Nandini Anandu, MDInternal Medicine Physician1023056678
Verify Mark Grathwohl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 172619-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Mark Grathwohl among 22,636 specialist records in New York
Mark Grathwohl, M.D. is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 92% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2013 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 specialist records list a practice address in Mount Kisco
They are 22 of the 1,003 NPPES records with a practice address in Mount Kisco, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in Mount Kisco → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Lauren CambareriMount Kisco, NY 105491932460847
- Sharon Dechiara, M.D.Mount Kisco, NY 105491790889301
- Joan Di Martino-Nardi, M.D.Mount Kisco, NY 105491245341759
- Katherine Elwyn, MDMount Kisco, NY 105491326118084
- John Farella, M.D.Mount Kisco, NY 105491598876195
- Craig Fern, M.D.Mount Kisco, NY 105491689644973
- Elizabeth Fornari, MS OTR/LMount Kisco, NY 105491093988479
- Ron Friedman, M.D.Mount Kisco, NY 105491215900873
Common questions
What is Mark Grathwohl, M.D.'s NPI number?
Mark Grathwohl, M.D.'s National Provider Identifier (NPI) is 1386617363, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Grathwohl, M.D. located?
The NPPES record lists a practice address at 400 E Main St, Mount Kisco, NY, 10549. Phone: (845) 562-7995. Providers update this record themselves, so call before visiting.
How can I verify Mark Grathwohl, M.D.'s license?
NPPES lists New York license number 172619-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
What is Mark Grathwohl, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.