IndividualActive
Katharine Hanson, M.D.
NPI 1891838363 · Psychiatry Physician · Cambridge, MA
Katharine Hanson, M.D. is a Psychiatry Physician provider in Cambridge, MA (NPI 1891838363).
Provider details
- NPI number
- 1891838363
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 72405 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
1105 Massachusetts Ave
Suite 2a
Cambridge, MA 02138-5220
Phone: (617) 492-9766
Street-level locationGet directions
Mailing address
1105 Massachusetts Ave
Cambridge, MA 02138-5220
Registry dates
- Enumerated
- 2007-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katharine Hanson's NPI number?
- Katharine Hanson's National Provider Identifier (NPI) is 1891838363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Hanson's specialty?
- Katharine Hanson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Katharine Hanson located?
- Katharine Hanson's practice location on file with NPPES is 1105 Massachusetts Ave, Cambridge, MA 02138-5220.
- What is Katharine Hanson's phone number?
- The practice phone number listed in the NPPES registry for Katharine Hanson is (617) 492-9766.
- Is Katharine Hanson's NPI active?
- Yes — Katharine Hanson's NPI (1891838363) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.