William Sandberg, PH.D.
NPI 1174548572 · Clinical Psychologist · Portland, ME
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Sandberg, PH.D. is a Clinical Psychologist provider in Portland, ME (NPI 1174548572).
Provider details
- NPI number
- 1174548572
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PS016056 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Psychoanalysis Psychologist103TP0814X
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
- 2006-07-13
- Last updated
- 2009-04-11
Frequently asked questions
- What is William Sandberg's NPI number?
- William Sandberg's National Provider Identifier (NPI) is 1174548572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sandberg's specialty?
- William Sandberg is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Sandberg located?
- William Sandberg's practice location on file with NPPES is 205 Ocean Ave, Portland, ME 04103-5712.
- What is William Sandberg's phone number?
- The practice phone number listed in the NPPES registry for William Sandberg is (207) 773-7993.
- Does William Sandberg accept Medicare?
- William Sandberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Sandberg's NPI active?
- Yes — William Sandberg's NPI (1174548572) is active in the NPPES registry as of the last update on 2009-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.