Dennis P Ratner PHD PA
NPI 1528301892 · Clinical Psychologist · Waterville, ME
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis P Ratner PHD PA is a Clinical Psychologist organization in Waterville, ME (NPI 1528301892).
Provider details
- NPI number
- 1528301892
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Dennis Ratner, President(207) 872-9578
- License
- PS412 (ME)
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
- 2013-04-04
- Last updated
- 2013-06-06
Frequently asked questions
- What is Dennis P Ratner PHD PA's NPI number?
- Dennis P Ratner PHD PA's National Provider Identifier (NPI) is 1528301892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dennis P Ratner PHD PA?
- Dennis P Ratner PHD PA is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Dennis P Ratner PHD PA located?
- Dennis P Ratner PHD PA's practice location on file with NPPES is 2 Elm Street, Waterville, ME 04901.
- What is Dennis P Ratner PHD PA's phone number?
- The practice phone number listed in the NPPES registry for Dennis P Ratner PHD PA is (207) 872-9578.
- Does Dennis P Ratner PHD PA accept Medicare?
- Dennis P Ratner PHD PA 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 Dennis P Ratner PHD PA?
- The authorized official listed on Dennis P Ratner PHD PA's NPPES record is Dennis Ratner, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dennis P Ratner PHD PA's NPI active?
- Yes — Dennis P Ratner PHD PA's NPI (1528301892) is active in the NPPES registry as of the last update on 2013-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.