Donal O'Hanlon, MD
NPI 1548267107 · Psychiatry Physician · Springfield, MA
Donal O'Hanlon, MD is a Psychiatry Physician provider in Springfield, MA (NPI 1548267107).
Provider details
- NPI number
- 1548267107
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 042004 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-06-28
- Last updated
- 2009-06-18
Frequently asked questions
- What is Donal O'Hanlon's NPI number?
- Donal O'Hanlon's National Provider Identifier (NPI) is 1548267107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donal O'Hanlon's specialty?
- Donal O'Hanlon is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Donal O'Hanlon located?
- Donal O'Hanlon's practice location on file with NPPES is 759 Chestnut Street, Springfield, MA 01199.
- What is Donal O'Hanlon's phone number?
- The practice phone number listed in the NPPES registry for Donal O'Hanlon is (413) 794-4326.
- Is Donal O'Hanlon's NPI active?
- Yes — Donal O'Hanlon's NPI (1548267107) is active in the NPPES registry as of the last update on 2009-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.