Katherine Kessler, D.O.
NPI 1255592275 · Psychiatry Physician · Lewiston, ME
Katherine Kessler, D.O. is a Psychiatry Physician provider in Lewiston, ME (NPI 1255592275).
Provider details
- NPI number
- 1255592275
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 236482 (MA)
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
18 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
- 2008-06-23
- Last updated
- 2014-07-18
Frequently asked questions
- What is Katherine Kessler's NPI number?
- Katherine Kessler's National Provider Identifier (NPI) is 1255592275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Kessler's specialty?
- Katherine Kessler is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Kessler located?
- Katherine Kessler's practice location on file with NPPES is 12 High St, Lewiston, ME 04240-7676.
- What is Katherine Kessler's phone number?
- The practice phone number listed in the NPPES registry for Katherine Kessler is (207) 330-7899.
- Is Katherine Kessler's NPI active?
- Yes — Katherine Kessler's NPI (1255592275) is active in the NPPES registry as of the last update on 2014-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.