William Mitchell, ED. D.
NPI 1053348227 · Clinical Psychologist · Cambridge, MA
William Mitchell, ED. D. is a Clinical Psychologist provider in Cambridge, MA (NPI 1053348227).
Provider details
- NPI number
- 1053348227
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- ED. D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2606 (MA)
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
20 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
- 2006-06-26
- Last updated
- 2010-10-14
Frequently asked questions
- What is William Mitchell's NPI number?
- William Mitchell's National Provider Identifier (NPI) is 1053348227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mitchell's specialty?
- William Mitchell is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Mitchell located?
- William Mitchell's practice location on file with NPPES is 227 Concord Ave, Cambridge, MA 02138-1334.
- What is William Mitchell's phone number?
- The practice phone number listed in the NPPES registry for William Mitchell is (978) 433-8947.
- Is William Mitchell's NPI active?
- Yes — William Mitchell's NPI (1053348227) is active in the NPPES registry as of the last update on 2010-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.