Sarah Olstein
NPI 1679456545 · Advanced Practice Midwife · Trenton, NJ
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Olstein is a Advanced Practice Midwife provider in Trenton, NJ (NPI 1679456545).
Provider details
- NPI number
- 1679456545
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 25ME00092600 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 1401 Whitehorse Mercerville Rd Ste 212Hamilton, NJ 08619-3835Phone: (609) 537-7200
- 123 Franklin Corner Rd Ste 214Lawrenceville, NJ 08648-2526Phone: (609) 537-7200
Registry dates
- Enumerated
- 2025-07-29
- Last updated
- 2025-09-23
- Certified
- 2025-09-23
Frequently asked questions
- What is Sarah Olstein's NPI number?
- Sarah Olstein's National Provider Identifier (NPI) is 1679456545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Olstein's specialty?
- Sarah Olstein is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Olstein located?
- Sarah Olstein's practice location on file with NPPES is 433 Bellevue Ave, Trenton, NJ 08618-4514.
- What is Sarah Olstein's phone number?
- The practice phone number listed in the NPPES registry for Sarah Olstein is (609) 394-4111.
- Does Sarah Olstein accept Medicare?
- Sarah Olstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Olstein's NPI active?
- Yes — Sarah Olstein's NPI (1679456545) is active in the NPPES registry as of the last update on 2025-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.