Martha Jane Merrion PHD PA
NPI 1851911390 · Clinical Psychologist · Ashburn, VA
Martha Jane Merrion PHD PA is a Clinical Psychologist organization in Ashburn, VA (NPI 1851911390).
Provider details
- NPI number
- 1851911390
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Martha Merrion, Owner(540) 905-2734
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
2 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
Mailing address
Additional practice locations (1)
- 13800 Coppermine RdHerndon, VA 20171-6163Phone: (540) 905-2734
Registry dates
- Enumerated
- 2020-04-24
- Last updated
- 2020-04-24
- Certified
- 2020-04-24
Frequently asked questions
- What is Martha Jane Merrion PHD PA's NPI number?
- Martha Jane Merrion PHD PA's National Provider Identifier (NPI) is 1851911390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Martha Jane Merrion PHD PA?
- Martha Jane Merrion PHD PA is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Martha Jane Merrion PHD PA located?
- Martha Jane Merrion PHD PA's practice location on file with NPPES is 20130 Lakeview Center Plz Ste 400, Ashburn, VA 20147-5905.
- What is Martha Jane Merrion PHD PA's phone number?
- The practice phone number listed in the NPPES registry for Martha Jane Merrion PHD PA is (540) 905-2734.
- Who is the authorized official for Martha Jane Merrion PHD PA?
- The authorized official listed on Martha Jane Merrion PHD PA's NPPES record is Martha Merrion, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Martha Jane Merrion PHD PA's NPI active?
- Yes — Martha Jane Merrion PHD PA's NPI (1851911390) is active in the NPPES registry as of the last update on 2020-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.