Ellen G. Fredericks PHD., L.p., P.C.
NPI 1932270048 · Psychologist · Trenton, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen G. Fredericks PHD., L.p., P.C. is a Psychologist organization in Trenton, MI (NPI 1932270048).
Provider details
- NPI number
- 1932270048
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Ellen Fredericks, Owner(734) 692-2696
- License
- 6301002524 (MI)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-11-11
- Last updated
- 2008-04-20
Frequently asked questions
- What is Ellen G. Fredericks PHD., L.p., P.C.'s NPI number?
- Ellen G. Fredericks PHD., L.p., P.C.'s National Provider Identifier (NPI) is 1932270048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ellen G. Fredericks PHD., L.p., P.C.?
- Ellen G. Fredericks PHD., L.p., P.C. is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Ellen G. Fredericks PHD., L.p., P.C. located?
- Ellen G. Fredericks PHD., L.p., P.C.'s practice location on file with NPPES is 1545 Kingsway Ct, Trenton, MI 48183-1952.
- What is Ellen G. Fredericks PHD., L.p., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Ellen G. Fredericks PHD., L.p., P.C. is (734) 692-2696.
- Does Ellen G. Fredericks PHD., L.p., P.C. accept Medicare?
- Ellen G. Fredericks PHD., L.p., P.C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Ellen G. Fredericks PHD., L.p., P.C.?
- The authorized official listed on Ellen G. Fredericks PHD., L.p., P.C.'s NPPES record is Ellen Fredericks, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ellen G. Fredericks PHD., L.p., P.C.'s NPI active?
- Yes — Ellen G. Fredericks PHD., L.p., P.C.'s NPI (1932270048) is active in the NPPES registry as of the last update on 2008-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.