Susan G. Ellis, PH.D., P.A.
NPI 1801125869 · Clinical Psychologist · Largo, FL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan G. Ellis, PH.D., P.A. is a Clinical Psychologist organization in Largo, FL (NPI 1801125869).
Provider details
- NPI number
- 1801125869
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Susan Ellis, President(727) 536-2200
- License
- PY2173 (FL)
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
16 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
- 2009-12-21
- Last updated
- 2009-12-21
Frequently asked questions
- What is Susan G. Ellis, PH.D., P.A.'s NPI number?
- Susan G. Ellis, PH.D., P.A.'s National Provider Identifier (NPI) is 1801125869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Susan G. Ellis, PH.D., P.A.?
- Susan G. Ellis, PH.D., P.A. is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Susan G. Ellis, PH.D., P.A. located?
- Susan G. Ellis, PH.D., P.A.'s practice location on file with NPPES is 3233 E Bay Dr, Largo, FL 33771-1900.
- What is Susan G. Ellis, PH.D., P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Susan G. Ellis, PH.D., P.A. is (727) 536-2200.
- Does Susan G. Ellis, PH.D., P.A. accept Medicare?
- Susan G. Ellis, PH.D., P.A. 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 Susan G. Ellis, PH.D., P.A.?
- The authorized official listed on Susan G. Ellis, PH.D., P.A.'s NPPES record is Susan Ellis, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Susan G. Ellis, PH.D., P.A.'s NPI active?
- Yes — Susan G. Ellis, PH.D., P.A.'s NPI (1801125869) is active in the NPPES registry as of the last update on 2009-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.