NPPES file of Aug 9, 2026

Cassie Greene O'Hara, CNM

Midwife · Brooklyn, NY

Cassie Greene O'Hara, CNM is a midwife with a practice address in Brooklyn, New York, and NPI 1679903553, issued on Nov 14, 2013. Check the license (New York 001566, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1679903553
Name
Cassie Greene O'Hara
Credential
CNM
Primary taxonomy
Midwife 176B00000X
License numbers
001566 NY
8375840 NY
Self-reported in NPPES; status is on the state search
Practice location
263 7TH Ave, Brooklyn, NY 11215
Phone
(187) 369-8000
Enumerated
Nov 14, 2013
Record last updated
Mar 7, 2023
Medicare enrollment
Enrolled (PECOS I20201224000534); accepts Medicare assignment
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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8 nearest midwife records → All 494 in New York → Look up another NPI →

Also registered at 263 7TH Ave

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

  1. Erika Adelman, LCSW, SIFIClinical Social Worker1518208503
  2. Krizha Adrienne Adona, PT, DPTPhysical Therapist1982377503
  3. Adina Alport, MDNeurology Physician1265401400
  4. Albert Ayoub, M.D.Obstetrics Physician1043309834
  5. Mohammed Bashey, MDPulmonary Disease Physician1982671681
  6. Anne Bellin, D.O.Pediatrics Physician1134216047

Verify Cassie Greene O'Hara in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 001566    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
Find 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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Bills Medicare through one group practice

  1. New York City Health And Hospitals CorporationElmhurst, NY

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

Cassie Greene O'Hara among 494 midwife records in New York

Cassie Greene O'Hara, CNM is one of 494 midwife records with a practice address in New York. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 51% of them.

  • NPI issued2013 · 51% of these records are older, 46% newer
  • In a Medicare fileYes · 43% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2013 · median 2017 among the 153 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 176B00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Midwife providers in New York

There are 494 midwife records in New York.

All 494 in New York → Every provider in Brooklyn → Midwife nationwide →

The 8 midwife records with the nearest ZIP codes

  1. Elizabeth Arnold-Leahy, CNMBrooklyn, NY 112151114048618
  2. Gina Eichenbaum-Pikser, CNMBrooklyn, NY 112151154575702
  3. McKenna Eldh, LM, CMBrooklyn, NY 112151184084394
  4. Abigail Howe-Heyman, CNMBrooklyn, NY 112151992892327
  5. Robina Khalid, L.M.Brooklyn, NY 112151891162392
  6. Massiel OyangurenBrooklyn, NY 112151720442379
  7. Donna Pynn, CNMBrooklyn, NY 112151316910870
  8. Ellen Razgaitis, CNMBrooklyn, NY 112151881839462

Common questions

What is Cassie Greene O'Hara, CNM's NPI number?

Cassie Greene O'Hara, CNM's National Provider Identifier (NPI) is 1679903553, issued on Nov 14, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Cassie Greene O'Hara, CNM located?

The NPPES record lists a practice address at 263 7TH Ave, Brooklyn, NY, 11215. Phone: (187) 369-8000. Providers update this record themselves, so call before visiting.

How can I verify Cassie Greene O'Hara, CNM's license?

NPPES lists New York license number 001566, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.