Chad Donahue, MD, PHD
NPI 1689255861 · Psychiatry Physician · Belmont, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chad Donahue, MD, PHD is a Psychiatry Physician provider in Belmont, MA (NPI 1689255861).
Provider details
- NPI number
- 1689255861
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 1021398 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-04-19
- Last updated
- 2025-08-04
- Certified
- 2025-08-04
Frequently asked questions
- What is Chad Donahue's NPI number?
- Chad Donahue's National Provider Identifier (NPI) is 1689255861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chad Donahue's specialty?
- Chad Donahue is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Chad Donahue located?
- Chad Donahue's practice location on file with NPPES is 115 Mill St, Belmont, MA 02478-1048.
- What is Chad Donahue's phone number?
- The practice phone number listed in the NPPES registry for Chad Donahue is (800) 333-0338.
- Does Chad Donahue accept Medicare?
- Chad Donahue is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chad Donahue's NPI active?
- Yes — Chad Donahue's NPI (1689255861) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.