Katherine Perofsky, MD
NPI 1063895811 · Hospitalist Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Perofsky, MD is a Hospitalist Physician provider in Sacramento, CA (NPI 1063895811).
Provider details
- NPI number
- 1063895811
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A155639 (CA)
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-29
- Last updated
- 2025-04-10
- Certified
- 2025-04-10
Frequently asked questions
- What is Katherine Perofsky's NPI number?
- Katherine Perofsky's National Provider Identifier (NPI) is 1063895811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Perofsky's specialty?
- Katherine Perofsky is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Perofsky located?
- Katherine Perofsky's practice location on file with NPPES is 1020 29th St Ste 480, Sacramento, CA 95816-5173.
- What is Katherine Perofsky's phone number?
- The practice phone number listed in the NPPES registry for Katherine Perofsky is (916) 733-3777.
- Does Katherine Perofsky accept Medicare?
- Katherine Perofsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Perofsky's NPI active?
- Yes — Katherine Perofsky's NPI (1063895811) is active in the NPPES registry as of the last update on 2025-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.