Karen Pierre, MD
NPI 1255491890 · Anatomic Pathology & Clinical Pathology Physician · Rockville, MD
Karen Pierre, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Rockville, MD (NPI 1255491890).
Provider details
- NPI number
- 1255491890
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101235373 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-12-12
- Last updated
- 2011-11-30
Frequently asked questions
- What is Karen Pierre's NPI number?
- Karen Pierre's National Provider Identifier (NPI) is 1255491890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Pierre's specialty?
- Karen Pierre is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Pierre located?
- Karen Pierre's practice location on file with NPPES is 6111 Executive Blvd, Rockville, MD 20852-4908.
- What is Karen Pierre's phone number?
- The practice phone number listed in the NPPES registry for Karen Pierre is (301) 255-4014.
- Is Karen Pierre's NPI active?
- Yes — Karen Pierre's NPI (1255491890) is active in the NPPES registry as of the last update on 2011-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.