What is Eleanor Annan's NPI number?

Eleanor Annan's National Provider Identifier (NPI) is 1427391309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Eleanor Annan's specialty?

Eleanor Annan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Eleanor Annan located?

Eleanor Annan's practice location on file with NPPES is 23410 Woodfield Rd, Gaithersburg, MD 20882-3014.

What is Eleanor Annan's phone number?

The practice phone number listed in the NPPES registry for Eleanor Annan is (919) 450-7997.

Is Eleanor Annan's NPI active?

Yes — Eleanor Annan's NPI (1427391309) is active in the NPPES registry as of the last update on 2025-06-05.

IndividualActive

Eleanor Annan, MD

NPI 1427391309 · Psychiatry Physician · Gaithersburg, MD

Eleanor Annan, MD is a Psychiatry Physician provider in Gaithersburg, MD (NPI 1427391309).

Provider details

NPI number: 1427391309
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: Yes
License: 036140252 (IL)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense D0096168 (MD)
Allopathic & Osteopathic Physicians
Psychiatry Physician2084P0800XLicense 036140252 (IL)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Detailed profile(87/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 documented practice locations

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

23410 Woodfield Rd

Gaithersburg, MD 20882-3014

Phone: (919) 450-7997

Street-level locationGet directions

More MD providers

Mailing address

9805 Main St

Damascus, MD 20872-2079

Additional practice locations (3)

1840 N Clybourn Ave Ste 520
Chicago, IL 60614-7923
Phone: (866) 729-1012
Fax: (847) 996-2147
40 Skokie Blvd Ste 200
Northbrook, IL 60062-1615
Phone: (866) 729-1012
Fax: (847) 996-2147
200 Erlwood Way Apt 202
Durham, NC 27704-5912
Phone: (919) 450-7997

Enumerated: 2013-03-29
Last updated: 2025-06-05
Certified: 2025-06-05

Frequently asked questions

What is Eleanor Annan's NPI number?: Eleanor Annan's National Provider Identifier (NPI) is 1427391309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Eleanor Annan's specialty?: Eleanor Annan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
Where is Eleanor Annan located?: Eleanor Annan's practice location on file with NPPES is 23410 Woodfield Rd, Gaithersburg, MD 20882-3014.
What is Eleanor Annan's phone number?: The practice phone number listed in the NPPES registry for Eleanor Annan is (919) 450-7997.
Is Eleanor Annan's NPI active?: Yes — Eleanor Annan's NPI (1427391309) is active in the NPPES registry as of the last update on 2025-06-05.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.