NPPES file of Aug 9, 2026

Larry Ham, M.D.

Obstetrics & Gynecology Physician · Rockville Centre, NY

Larry Ham, M.D. is an obstetrics & gynecology physician with a practice address in Rockville Centre, New York, and NPI 1881767622, issued on Nov 17, 2006. Check the license (New York 213395, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881767622
Name
Larry Ham
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
213395 NY
Self-reported in NPPES; status is on the state search
Practice location
176 N Village Ave, Rockville Centre, NY 11570
Phone
(516) 594-1068
Enumerated
Nov 17, 2006
Record last updated
Nov 5, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
02105200 NY
Medicare enrollment
Enrolled (PECOS I20070802000210); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 176 N Village Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Battaglia, O.T.R, CHTHand Occupational Therapist1811100258
  2. Kenneth Berger, D.D.S.Dentist1184755696
  3. Yury Blitsman, M.D.Anesthesiology Physician1235162843
  4. Lewis Breslau, AUDAudiologist1043261944
  5. Patricia Bulin, CRNACertified Registered Nurse Anesthetist1952312589
  6. Anthony Corso, MDSpecialist1790847861

Verify Larry Ham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 213395
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score93.3
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. New York UniversityNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Larry Ham among 3,174 obstetrics & gynecology physician records in New York

Larry Ham, M.D. is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1996 · median 2002 among the 1,870 with a school on file
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 obstetrics & gynecology physician records list a practice address in Rockville Centre

They are 17 of the 1,340 NPPES records with a practice address in Rockville Centre, and 3,174 obstetrics & gynecology physician records in New York.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Annette Baggott, M.D.Rockville Centre, NY 115701417956806
  2. Neal Bellin, DORockville Centre, NY 115701356381339
  3. Arnelle Blinderman, M.D.Rockville Centre, NY 115701740268820
  4. Michael Block, MDRockville Centre, NY 115701659399434
  5. Mark Brandon, MDRockville Centre, NY 115701730123951
  6. Hassan Frinjari, MDRockville Centre, NY 115701811127764
  7. Francine Guzman, MDRockville Centre, NY 115701164448007
  8. Polina Kagan, M.D.Rockville Centre, NY 115701508855792

Common questions

What is Larry Ham, M.D.'s NPI number?

Larry Ham, M.D.'s National Provider Identifier (NPI) is 1881767622, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry Ham, M.D. located?

The NPPES record lists a practice address at 176 N Village Ave, Rockville Centre, NY, 11570. Phone: (516) 594-1068. Providers update this record themselves, so call before visiting.

How can I verify Larry Ham, M.D.'s license?

NPPES lists New York license number 213395, 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.

What is Larry Ham, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.5 of 100, reported for the practice group. 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.