Frederick Doerfler, M.D.
NPI 1801873815 · Internal Medicine Physician · Tarentum, PA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Doerfler, M.D. is a Internal Medicine Physician provider in Tarentum, PA (NPI 1801873815).
Provider details
- NPI number
- 1801873815
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD039448L (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 100 Medical Arts BldgSuite 150Kittanning, PA 16201-7135Phone: (724) 545-1288Fax: (724) 545-7615
Registry dates
- Enumerated
- 2005-12-30
- Last updated
- 2021-03-30
- Certified
- 2021-03-30
Frequently asked questions
- What is Frederick Doerfler's NPI number?
- Frederick Doerfler's National Provider Identifier (NPI) is 1801873815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Doerfler's specialty?
- Frederick Doerfler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Doerfler located?
- Frederick Doerfler's practice location on file with NPPES is 702 2nd Ave, Tarentum, PA 15084-2004.
- What is Frederick Doerfler's phone number?
- The practice phone number listed in the NPPES registry for Frederick Doerfler is (724) 320-3240.
- Does Frederick Doerfler accept Medicare?
- Frederick Doerfler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Doerfler's NPI active?
- Yes — Frederick Doerfler's NPI (1801873815) is active in the NPPES registry as of the last update on 2021-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.