Annapath, Inc
NPI 1366539595 · Clinical Medical Laboratory · Bowie, MD
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annapath, Inc is a Clinical Medical Laboratory organization in Bowie, MD (NPI 1366539595).
Provider details
- NPI number
- 1366539595
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Craig Zwobot, Vice-President(443) 223-4900
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
116,049 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 | 42,876 | $49 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 18,939 | $84 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 17,494 | $90 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 12,418 | $104 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 12,254 | $80 |
| Psa (prostate Specific Antigen) Measurement, Total84153 | 2,481 | $18 |
Practice location
Mailing address
Additional practice locations (1)
- 3299 Woodburn Rd Ste 210Annandale, VA 22003-7317Phone: (730) 260-6363
Registry dates
- Enumerated
- 2006-10-09
- Last updated
- 2023-07-13
- Certified
- 2023-07-13
Frequently asked questions
- What is Annapath, Inc's NPI number?
- Annapath, Inc's National Provider Identifier (NPI) is 1366539595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Annapath, Inc?
- Annapath, Inc is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Annapath, Inc located?
- Annapath, Inc's practice location on file with NPPES is 4801 Tesla Dr Ste Hjkl&m, Bowie, MD 20715-4320.
- What is Annapath, Inc's phone number?
- The practice phone number listed in the NPPES registry for Annapath, Inc is (301) 352-6100.
- Does Annapath, Inc accept Medicare?
- Annapath, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Annapath, Inc?
- The authorized official listed on Annapath, Inc's NPPES record is Craig Zwobot, Vice-President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Annapath, Inc's NPI active?
- Yes — Annapath, Inc's NPI (1366539595) is active in the NPPES registry as of the last update on 2023-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.