Katharine Brewster, MD
NPI 1144616210 · Psychiatry Physician · New York, NY
Katharine Brewster, MD is a Psychiatry Physician provider in New York, NY (NPI 1144616210).
Provider details
- NPI number
- 1144616210
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 285527 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 66 | 16 |
| Duloxetine Hcl | 55 | — |
| Clonazepam | 54 | 12 |
| Sertraline Hcl | 51 | 14 |
| Escitalopram Oxalate | 44 | — |
| Mirtazapine | 43 | — |
| Quetiapine Fumarate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-15
- Last updated
- 2020-06-17
- Certified
- 2020-06-17
Frequently asked questions
- What is Katharine Brewster's NPI number?
- Katharine Brewster's National Provider Identifier (NPI) is 1144616210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Brewster's specialty?
- Katharine Brewster is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Katharine Brewster located?
- Katharine Brewster's practice location on file with NPPES is 70 Lasalle Street, New York, NY 10027-1002.
- What is Katharine Brewster's phone number?
- The practice phone number listed in the NPPES registry for Katharine Brewster is (917) 742-1302.
- Is Katharine Brewster's NPI active?
- Yes — Katharine Brewster's NPI (1144616210) is active in the NPPES registry as of the last update on 2020-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.