Katherine Nathanson, MD
NPI 1841226024 · Clinical Genetics (M.D.) Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Nathanson, MD is a Clinical Genetics (M.D.) Physician provider in Philadelphia, PA (NPI 1841226024).
Provider details
- NPI number
- 1841226024
- Entity type
- Individual
- Primary specialty
- Clinical Genetics (M.D.) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD059456L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-23
- Last updated
- 2018-10-29
Frequently asked questions
- What is Katherine Nathanson's NPI number?
- Katherine Nathanson's National Provider Identifier (NPI) is 1841226024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Nathanson's specialty?
- Katherine Nathanson is listed in the NPPES registry with a primary specialty of Clinical Genetics (M.D.) Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Nathanson located?
- Katherine Nathanson's practice location on file with NPPES is 3400 Civic Center Blvd, Philadelphia, PA 19104-4306.
- What is Katherine Nathanson's phone number?
- The practice phone number listed in the NPPES registry for Katherine Nathanson is (215) 662-4740.
- Does Katherine Nathanson accept Medicare?
- Katherine Nathanson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Nathanson's NPI active?
- Yes — Katherine Nathanson's NPI (1841226024) is active in the NPPES registry as of the last update on 2018-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.