What is Briana Williamson's NPI number?

Briana Williamson's National Provider Identifier (NPI) is 1699251298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Briana Williamson's specialty?

Briana Williamson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Briana Williamson located?

Briana Williamson's practice location on file with NPPES is 6201 Greenbelt Rd, Greenbelt, MD 20770.

What is Briana Williamson's phone number?

The practice phone number listed in the NPPES registry for Briana Williamson is (301) 747-7038.

Is Briana Williamson's NPI active?

Yes — Briana Williamson's NPI (1699251298) is active in the NPPES registry as of the last update on 2026-02-26.

IndividualActive

Briana Williamson, LCPC

NPI 1699251298 · Mental Health Counselor · Greenbelt, MD

Briana Williamson, LCPC is a Mental Health Counselor provider in Greenbelt, MD (NPI 1699251298).

Provider details

NPI number: 1699251298
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: LCPC
Sex: Female
Sole proprietor: No
License: LC17500 (MD)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense LC17500 (MD)
Behavioral Health & Social Service Providers
Behavior Technician106S00000X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(77/100 index)

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

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 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

6201 Greenbelt Rd

#u3

Greenbelt, MD 20770

Phone: (301) 747-7038

Approximate (ZIP-level) locationGet directions

More MD providers

Mailing address

14440 Cherry Lane Ct Ste 208

Laurel, MD 20707-4946

Additional practice locations (2)

1651 Crofton Blvd Ste 6
Crofton, MD 21114-1314
Phone: (800) 676-5130
Fax: (888) 958-5753
645 Baltimore Annapolis Blvd Ste 216-217
Severna Park, MD 21146-3931
Phone: (800) 676-5130
Fax: (888) 958-5753

Enumerated: 2018-07-17
Last updated: 2026-02-26
Certified: 2026-02-26

Frequently asked questions

What is Briana Williamson's NPI number?: Briana Williamson's National Provider Identifier (NPI) is 1699251298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Briana Williamson's specialty?: Briana Williamson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
Where is Briana Williamson located?: Briana Williamson's practice location on file with NPPES is 6201 Greenbelt Rd, Greenbelt, MD 20770.
What is Briana Williamson's phone number?: The practice phone number listed in the NPPES registry for Briana Williamson is (301) 747-7038.
Is Briana Williamson's NPI active?: Yes — Briana Williamson's NPI (1699251298) is active in the NPPES registry as of the last update on 2026-02-26.

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