NPPES file of Aug 9, 2026

Sarah Olstein

Advanced Practice Midwife · Trenton, NJ

Sarah Olstein is an advanced practice midwife with a practice address in Trenton, New Jersey, and NPI 1679456545, issued on Jul 29, 2025. Check the license (New Jersey 25ME00092600, as entered in NPPES) with the New Jersey 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
1679456545
Name
Sarah Olstein
Primary taxonomy
Advanced Practice Midwife 367A00000X
License number
25ME00092600 NJ
Self-reported in NPPES; status is on the state search
Practice location
433 Bellevue Ave, Trenton, NJ 08618
Phone
(609) 394-4111
Enumerated
Jul 29, 2025
Record last updated
Sep 23, 2025
Medicare enrollment
Enrolled (PECOS I20251016000238); 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 advanced practice midwife records → All 304 in New Jersey → Look up another NPI →

Also registered at 433 Bellevue Ave

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

  1. Hina Ahmad, M.D.Obstetrics & Gynecology Physician1972708634
  2. Nkechinyere Amadi, MDObstetrics & Gynecology Physician1609036599
  3. Erin Andrew, CNM, WHNPMidwife1497389357
  4. Kimberly Baldwin, MDObstetrics & Gynecology Physician1164487096
  5. Muhammad Bashir, M.D.Internal Medicine Physician1609229566
  6. Daniel Berger, D.O.Obstetrics & Gynecology Physician1902879091

Verify Sarah Olstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 25ME00092600    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 Jersey 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. Capital Health Medical GroupLawrenceville, NJ

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

Sarah Olstein among 304 advanced practice midwife records in New Jersey

Sarah Olstein is one of 304 advanced practice midwife records with a practice address in New Jersey. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 94% of them.

  • NPI issued2025 · 94% of these records are older, 0% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2024 · median 2016 among the 134 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 advanced practice midwife records list a practice address in Trenton

They are 19 of the 1,480 NPPES records with a practice address in Trenton, and 304 advanced practice midwife records in New Jersey.

All 304 in New Jersey → Every provider in Trenton → Advanced Practice Midwife nationwide →

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Peggy Batt, CNMTrenton, NJ 086181275586216
  2. Julie Blumenfeld, CNMTrenton, NJ 086181659664977
  3. Abigail Boehm, C.N.M., M.S.N.Ewing, NJ 086181861749921
  4. Marietta Cahill, CNMTrenton, NJ 086181386680619
  5. Margaret Catanese, CNMTrenton, NJ 086181053348268
  6. Maria Crespo De Cromar, CNMTrenton, NJ 086181033195003
  7. Erin-Ellen Dillon Fink, CNM, WHNP-BCTrenton, NJ 086181922448455
  8. Brittney Jones, CRNMTrenton, NJ 086181598208548

Common questions

What is Sarah Olstein's NPI number?

Sarah Olstein's National Provider Identifier (NPI) is 1679456545, issued on Jul 29, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Olstein located?

The NPPES record lists a practice address at 433 Bellevue Ave, Trenton, NJ, 08618. Phone: (609) 394-4111. Providers update this record themselves, so call before visiting.

How can I verify Sarah Olstein's license?

NPPES lists New Jersey license number 25ME00092600, as entered by the provider. Search the New Jersey 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.