OrganizationActive
Loudoun Medical Group, PC
NPI 1538792486 · Psychologist · Mclean, VA
Loudoun Medical Group, PC is a Psychologist organization in Mclean, VA (NPI 1538792486).
Provider details
- NPI number
- 1538792486
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Parent organization
- Loudoun Medical Group, PC
- Organization subpart
- Yes
- Authorized official
- Mary Beth Tamasy, Ceo(703) 737-6001
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
7921 Jones Branch Drive, Suite 311
Mclean, VA 22102-3334
Phone: (703) 772-4428
Fax: (571) 384-6309
Street-level locationGet directions
Mailing address
224d Cornwall St Nw
Leesburg, VA 20176-2704
Other names (DBA / former)
- Doing business as
- Health Psychology Associates
- Doing business as
- Health Psychology Associates
Registry dates
- Enumerated
- 2020-02-19
- Last updated
- 2024-04-23
- Certified
- 2024-04-23
Frequently asked questions
- What is Loudoun Medical Group, PC's NPI number?
- Loudoun Medical Group, PC's National Provider Identifier (NPI) is 1538792486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Loudoun Medical Group, PC?
- Loudoun Medical Group, PC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Loudoun Medical Group, PC located?
- Loudoun Medical Group, PC's practice location on file with NPPES is 7921 Jones Branch Drive, Suite 311, Mclean, VA 22102-3334.
- What is Loudoun Medical Group, PC's phone number?
- The practice phone number listed in the NPPES registry for Loudoun Medical Group, PC is (703) 772-4428.
- Who is the authorized official for Loudoun Medical Group, PC?
- The authorized official listed on Loudoun Medical Group, PC's NPPES record is Mary Beth Tamasy, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Loudoun Medical Group, PC's NPI active?
- Yes — Loudoun Medical Group, PC's NPI (1538792486) is active in the NPPES registry as of the last update on 2024-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.