Olivia Stillman, CNM
NPI 1730866534 · Advanced Practice Midwife · New Haven, CT
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Stillman, CNM is a Advanced Practice Midwife provider in New Haven, CT (NPI 1730866534).
Provider details
- NPI number
- 1730866534
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- Yes
- License
- 236516 (CA)
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2023-07-03
- Last updated
- 2025-02-24
- Certified
- 2025-02-24
Frequently asked questions
- What is Olivia Stillman's NPI number?
- Olivia Stillman's National Provider Identifier (NPI) is 1730866534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Stillman's specialty?
- Olivia Stillman is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olivia Stillman located?
- Olivia Stillman's practice location on file with NPPES is 545 Whitney Ave Apt 4, New Haven, CT 06511-2238.
- What is Olivia Stillman's phone number?
- The practice phone number listed in the NPPES registry for Olivia Stillman is (323) 819-0220.
- Does Olivia Stillman accept Medicare?
- Olivia Stillman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Stillman's NPI active?
- Yes — Olivia Stillman's NPI (1730866534) is active in the NPPES registry as of the last update on 2025-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.