Mary Riendeau, M.S.W., M.A., LCSW
NPI 1952655979 · Clinical Social Worker · Philadelphia, PA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Riendeau, M.S.W., M.A., LCSW is a Clinical Social Worker provider in Philadelphia, PA (NPI 1952655979).
Provider details
- NPI number
- 1952655979
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.W., M.A., LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- CW018849 (PA)
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
13 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
- 2012-10-29
- Last updated
- 2016-02-16
Frequently asked questions
- What is Mary Riendeau's NPI number?
- Mary Riendeau's National Provider Identifier (NPI) is 1952655979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Riendeau's specialty?
- Mary Riendeau is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Riendeau located?
- Mary Riendeau's practice location on file with NPPES is 21 S 12th St, Philadelphia, PA 19107-3614.
- What is Mary Riendeau's phone number?
- The practice phone number listed in the NPPES registry for Mary Riendeau is (215) 563-0663.
- Does Mary Riendeau accept Medicare?
- Mary Riendeau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Riendeau's NPI active?
- Yes — Mary Riendeau's NPI (1952655979) is active in the NPPES registry as of the last update on 2016-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.