Perri Klass, M.D.
NPI 1194783720 · Pediatrics Physician · New York, NY
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Perri Klass, M.D. is a Pediatrics Physician provider in New York, NY (NPI 1194783720).
Provider details
- NPI number
- 1194783720
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 242074 (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
20 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
- 2006-05-03
- Last updated
- 2015-08-05
Frequently asked questions
- What is Perri Klass's NPI number?
- Perri Klass's National Provider Identifier (NPI) is 1194783720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Perri Klass's specialty?
- Perri Klass is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Perri Klass located?
- Perri Klass's practice location on file with NPPES is 462 1st Ave, New York, NY 10016-9196.
- What is Perri Klass's phone number?
- The practice phone number listed in the NPPES registry for Perri Klass is (212) 562-5515.
- Does Perri Klass accept Medicare?
- Perri Klass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Perri Klass's NPI active?
- Yes — Perri Klass's NPI (1194783720) is active in the NPPES registry as of the last update on 2015-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.