Margaret Mallory-Powell, PH.D.
NPI 1356516132 · Clinical Psychologist · Chevy Chase, MD
Margaret Mallory-Powell, PH.D. is a Clinical Psychologist provider in Chevy Chase, MD (NPI 1356516132).
Provider details
- NPI number
- 1356516132
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 1000495 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
18 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)
- 4130 Albemarle St NwWashington, DC 20016-2106Phone: (202) 282-0110
Registry dates
- Enumerated
- 2008-04-23
- Last updated
- 2024-08-28
- Certified
- 2024-08-28
Frequently asked questions
- What is Margaret Mallory-Powell's NPI number?
- Margaret Mallory-Powell's National Provider Identifier (NPI) is 1356516132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Mallory-Powell's specialty?
- Margaret Mallory-Powell is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Margaret Mallory-Powell located?
- Margaret Mallory-Powell's practice location on file with NPPES is 5480 Wisconsin Ave Ste 223, Chevy Chase, MD 20815-3503.
- What is Margaret Mallory-Powell's phone number?
- The practice phone number listed in the NPPES registry for Margaret Mallory-Powell is (301) 576-6044.
- Is Margaret Mallory-Powell's NPI active?
- Yes — Margaret Mallory-Powell's NPI (1356516132) is active in the NPPES registry as of the last update on 2024-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.