IndividualActive
Mary Atwater, PSY.D.
NPI 1538207568 · Clinical Psychologist · Bethesda, MD
Mary Atwater, PSY.D. is a Clinical Psychologist provider in Bethesda, MD (NPI 1538207568).
Provider details
- NPI number
- 1538207568
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 04053 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
4828 West Ln Ste B
Bethesda, MD 20814-6340
Phone: (301) 807-8417
Street-level locationGet directions
Mailing address
5604 Ridgefield Rd
Bethesda, MD 20816-1253
Registry dates
- Enumerated
- 2007-02-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Atwater's NPI number?
- Mary Atwater's National Provider Identifier (NPI) is 1538207568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Atwater's specialty?
- Mary Atwater is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Atwater located?
- Mary Atwater's practice location on file with NPPES is 4828 West Ln Ste B, Bethesda, MD 20814-6340.
- What is Mary Atwater's phone number?
- The practice phone number listed in the NPPES registry for Mary Atwater is (301) 807-8417.
- Is Mary Atwater's NPI active?
- Yes — Mary Atwater's NPI (1538207568) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.