Klein and Birns, PLLC
NPI 1679784177 · Specialist · New York, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Klein and Birns, PLLC is a Specialist organization in New York, NY (NPI 1679784177).
Provider details
- NPI number
- 1679784177
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- George Klein, Owner(212) 744-8700
- License
- 131771 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-25
- Last updated
- 2015-06-23
Frequently asked questions
- What is Klein and Birns, PLLC's NPI number?
- Klein and Birns, PLLC's National Provider Identifier (NPI) is 1679784177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Klein and Birns, PLLC?
- Klein and Birns, PLLC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Klein and Birns, PLLC located?
- Klein and Birns, PLLC's practice location on file with NPPES is 157 E 72nd St, New York, NY 10021-4331.
- What is Klein and Birns, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Klein and Birns, PLLC is (212) 744-8700.
- Does Klein and Birns, PLLC accept Medicare?
- Klein and Birns, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Klein and Birns, PLLC?
- The authorized official listed on Klein and Birns, PLLC's NPPES record is George Klein, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Klein and Birns, PLLC's NPI active?
- Yes — Klein and Birns, PLLC's NPI (1679784177) is active in the NPPES registry as of the last update on 2015-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.