Isabel Stillman, MD
NPI 1215554282 · Psychiatry Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabel Stillman, MD is a Psychiatry Physician provider in Philadelphia, PA (NPI 1215554282).
Provider details
- NPI number
- 1215554282
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT221015 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-06-25
- Last updated
- 2020-06-25
- Certified
- 2020-06-25
Frequently asked questions
- What is Isabel Stillman's NPI number?
- Isabel Stillman's National Provider Identifier (NPI) is 1215554282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabel Stillman's specialty?
- Isabel Stillman is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Isabel Stillman located?
- Isabel Stillman's practice location on file with NPPES is 100 E Lehigh Ave, Philadelphia, PA 19125-1012.
- What is Isabel Stillman's phone number?
- The practice phone number listed in the NPPES registry for Isabel Stillman is (215) 707-8483.
- Does Isabel Stillman accept Medicare?
- Isabel Stillman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabel Stillman's NPI active?
- Yes — Isabel Stillman's NPI (1215554282) is active in the NPPES registry as of the last update on 2020-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.