NPPES file of Aug 9, 2026

Rachel Allie Greenbaum, PA: NCCPA ID 1208210

Physician Assistant · New York, NY

Rachel Allie Greenbaum, PA: NCCPA ID 1208210 is a physician assistant with a practice address in New York, New York, and NPI 1528837457, issued on Dec 20, 2023. Check the license 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528837457
Name
Rachel Allie Greenbaum
Credential
PA: NCCPA ID 1208210
Primary taxonomy
Physician Assistant 363A00000X
Practice location
19 Union SQ W FL 7, New York, NY 10003
Phone
(212) 627-9600
Enumerated
Dec 20, 2023
Record last updated
Mar 4, 2026
Medicare enrollment
Enrolled (PECOS I20260220001182); accepts Medicare assignment
Medical or professional school
Touro Un Col Of Osteopathic Medicine, New York, 2023
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 19 Union SQ W FL 7

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

  1. Timothy BrennanAddiction (Substance Use Disorder) Counselor1174479778
  2. James Carroll, CASAC-TAddiction (Substance Use Disorder) Counselor1730028127
  3. Marisela Chan Liu, RNAddiction (Substance Use Disorder) Registered Nurse1871917237
  4. Kathryn DelmarMental Health Counselor1659939866
  5. Esther Flavien, MHC-LPMental Health Counselor1205721206
  6. Angelica Gioia, MHCMental Health Counselor1841717022

Verify Rachel Allie Greenbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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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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97% fewer Medicare Part D claims than the average physician assistant in 2024

29 Medicare Part D claims for 14 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Rachel Greenbaum29
  2. Specialty average830

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Realization Center IncNew York, NY

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

Rachel Allie Greenbaum among 15,555 physician assistant records in New York

Rachel Allie Greenbaum, PA: NCCPA ID 1208210 is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 77% of them.

  • NPI issued2023 · 77% of these records are older, 17% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2023 · median 2018 among the 8,158 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,108 physician assistant records list a practice address in New York

They are 3,108 of the 98,468 NPPES records with a practice address in New York, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Phillip Ashley, PANew York, NY 100031033274089
  2. Emanuel Avezbakiyev, PANew York, NY 100031447358197
  3. Maria Lisa Esteves, PANew York, NY 100031669522413
  4. Aviv Halpert, PANew York, NY 100031336225275
  5. Michael Jones, PANew York, NY 100031497714950
  6. Rubina KhanNew York, NY 100031790885556
  7. Nancy Marrazzo, PANew York, NY 100031316097330
  8. Gregory Montes, PANew York, NY 100031780734442

Common questions

What is Rachel Allie Greenbaum, PA: NCCPA ID 1208210's NPI number?

Rachel Allie Greenbaum, PA: NCCPA ID 1208210's National Provider Identifier (NPI) is 1528837457, issued on Dec 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Allie Greenbaum, PA: NCCPA ID 1208210 located?

The NPPES record lists a practice address at 19 Union SQ W FL 7, New York, NY, 10003. Phone: (212) 627-9600. Providers update this record themselves, so call before visiting.

How can I verify Rachel Allie Greenbaum, PA: NCCPA ID 1208210's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Rachel Allie Greenbaum, PA: NCCPA ID 1208210 prescribe under Medicare Part D?

In 2024, Rachel Allie Greenbaum, PA: NCCPA ID 1208210 had 29 Medicare Part D claims for 14 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions 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.

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.