Theodore Friedman, M.D.
NPI 1164608451 · Anatomic Pathology & Clinical Pathology Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theodore Friedman, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Fairfax, VA (NPI 1164608451).
Provider details
- NPI number
- 1164608451
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101249423 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,992 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,540 | $36 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 144 | $79 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 75 | $75 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 60 | $27 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 58 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Multiplex Procedure88344 | 33 | $37 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-01-16
- Last updated
- 2015-03-25
Frequently asked questions
- What is Theodore Friedman's NPI number?
- Theodore Friedman's National Provider Identifier (NPI) is 1164608451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Friedman's specialty?
- Theodore Friedman is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Friedman located?
- Theodore Friedman's practice location on file with NPPES is 3600 Joseph Siewick Dr, Fairfax, VA 22033-1709.
- What is Theodore Friedman's phone number?
- The practice phone number listed in the NPPES registry for Theodore Friedman is (703) 391-3654.
- Does Theodore Friedman accept Medicare?
- Theodore Friedman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theodore Friedman's NPI active?
- Yes — Theodore Friedman's NPI (1164608451) is active in the NPPES registry as of the last update on 2015-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.