James Sydnor-Greenberg, PH.D.
NPI 1306106711 · Psychologist · Chevy Chase, MD
James Sydnor-Greenberg, PH.D. is a Psychologist provider in Chevy Chase, MD (NPI 1306106711).
Provider details
- NPI number
- 1306106711
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2681 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
14 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
Mailing address
Registry dates
- Enumerated
- 2012-05-18
- Last updated
- 2012-05-18
Frequently asked questions
- What is James Sydnor-Greenberg's NPI number?
- James Sydnor-Greenberg's National Provider Identifier (NPI) is 1306106711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Sydnor-Greenberg's specialty?
- James Sydnor-Greenberg is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is James Sydnor-Greenberg located?
- James Sydnor-Greenberg's practice location on file with NPPES is 4701 Willard Ave, Chevy Chase, MD 20815.
- What is James Sydnor-Greenberg's phone number?
- The practice phone number listed in the NPPES registry for James Sydnor-Greenberg is (703) 536-5405.
- Is James Sydnor-Greenberg's NPI active?
- Yes — James Sydnor-Greenberg's NPI (1306106711) is active in the NPPES registry as of the last update on 2012-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.