Joseph Friedman, MA
NPI 1124718978 · Psychologist · Rockville, MD
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Friedman, MA is a Psychologist provider in Rockville, MD (NPI 1124718978).
Provider details
- NPI number
- 1124718978
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Male
- Sole proprietor
- No
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-05-15
- Last updated
- 2023-05-16
- Certified
- 2023-05-16
Frequently asked questions
- What is Joseph Friedman's NPI number?
- Joseph Friedman's National Provider Identifier (NPI) is 1124718978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Friedman's specialty?
- Joseph Friedman is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Joseph Friedman located?
- Joseph Friedman's practice location on file with NPPES is 9707 Key West Ave, Rockville, MD 20850-3992.
- What is Joseph Friedman's phone number?
- The practice phone number listed in the NPPES registry for Joseph Friedman is (240) 750-6467.
- Does Joseph Friedman accept Medicare?
- Joseph Friedman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Friedman's NPI active?
- Yes — Joseph Friedman's NPI (1124718978) is active in the NPPES registry as of the last update on 2023-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.