Diane Darr, PA-C
NPI 1619174885 · Physician Assistant · Frederick, MD
Diane Darr, PA-C is a Physician Assistant provider in Frederick, MD (NPI 1619174885).
Provider details
- NPI number
- 1619174885
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- COOO1130 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-06-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Darr's NPI number?
- Diane Darr's National Provider Identifier (NPI) is 1619174885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Darr's specialty?
- Diane Darr is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Darr located?
- Diane Darr's practice location on file with NPPES is Corp Ohs Frederick 490-L Prospect Blvd, Frederick, MD 21701.
- What is Diane Darr's phone number?
- The practice phone number listed in the NPPES registry for Diane Darr is (240) 566-3001.
- Is Diane Darr's NPI active?
- Yes — Diane Darr's NPI (1619174885) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.