Katharine Sawyer, PH.D.
NPI 1396309225 · Clinical Psychologist · Mamaroneck, NY
Katharine Sawyer, PH.D. is a Clinical Psychologist provider in Mamaroneck, NY (NPI 1396309225).
Provider details
- NPI number
- 1396309225
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 013508-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-04-25
- Last updated
- 2019-04-25
Frequently asked questions
- What is Katharine Sawyer's NPI number?
- Katharine Sawyer's National Provider Identifier (NPI) is 1396309225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Sawyer's specialty?
- Katharine Sawyer is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Katharine Sawyer located?
- Katharine Sawyer's practice location on file with NPPES is 234 Stanley Ave, Mamaroneck, NY 10543-2530.
- What is Katharine Sawyer's phone number?
- The practice phone number listed in the NPPES registry for Katharine Sawyer is (914) 629-3064.
- Is Katharine Sawyer's NPI active?
- Yes — Katharine Sawyer's NPI (1396309225) is active in the NPPES registry as of the last update on 2019-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.