Dr Carolyn J. Harrington
NPI 1598948721 · General Practice Physician · N Potomac, MD
Dr Carolyn J. Harrington is a General Practice Physician organization in N Potomac, MD (NPI 1598948721).
Provider details
- NPI number
- 1598948721
- Entity type
- Organization
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Carolyn Harrington, Physician(301) 208-1516
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Obstetrics & Gynecology Physician207V00000X
Allopathic & Osteopathic Physicians
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
Other names (DBA / former)
- Doing business as
- Dr. Harrington
Registry dates
- Enumerated
- 2007-12-11
- Last updated
- 2007-12-11
Frequently asked questions
- What is Dr Carolyn J. Harrington's NPI number?
- Dr Carolyn J. Harrington's National Provider Identifier (NPI) is 1598948721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Carolyn J. Harrington?
- Dr Carolyn J. Harrington is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Dr Carolyn J. Harrington located?
- Dr Carolyn J. Harrington's practice location on file with NPPES is 11908 Darnestown Rd Ste A&b, N Potomac, MD 20878-2295.
- What is Dr Carolyn J. Harrington's phone number?
- The practice phone number listed in the NPPES registry for Dr Carolyn J. Harrington is (301) 208-1516.
- Who is the authorized official for Dr Carolyn J. Harrington?
- The authorized official listed on Dr Carolyn J. Harrington's NPPES record is Carolyn Harrington, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Carolyn J. Harrington's NPI active?
- Yes — Dr Carolyn J. Harrington's NPI (1598948721) is active in the NPPES registry as of the last update on 2007-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.