OrganizationActive
Donald J Meyer MD
NPI 1447123575 · Psychiatry Physician · Cambridge, MA
Donald J Meyer MD is a Psychiatry Physician organization in Cambridge, MA (NPI 1447123575).
Provider details
- NPI number
- 1447123575
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Donald Meyer, MD(617) 513-0700
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1105 Massachusetts Ave Apt 11e
Cambridge, MA 02138-5224
Phone: (617) 513-0700
Fax: (617) 491-6868
Street-level locationGet directions
Mailing address
1105 Massachusetts Ave Apt 11e
Cambridge, MA 02138-5224
Registry dates
- Enumerated
- 2025-09-25
- Last updated
- 2025-09-25
- Certified
- 2025-09-25
Frequently asked questions
- What is Donald J Meyer MD's NPI number?
- Donald J Meyer MD's National Provider Identifier (NPI) is 1447123575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donald J Meyer MD?
- Donald J Meyer MD is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Donald J Meyer MD located?
- Donald J Meyer MD's practice location on file with NPPES is 1105 Massachusetts Ave Apt 11e, Cambridge, MA 02138-5224.
- What is Donald J Meyer MD's phone number?
- The practice phone number listed in the NPPES registry for Donald J Meyer MD is (617) 513-0700.
- Who is the authorized official for Donald J Meyer MD?
- The authorized official listed on Donald J Meyer MD's NPPES record is Donald Meyer, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donald J Meyer MD's NPI active?
- Yes — Donald J Meyer MD's NPI (1447123575) is active in the NPPES registry as of the last update on 2025-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.