Nathaniel Klair, MD
NPI 1720665102 · Student in an Organized Health Care Education/Training Program · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Klair, MD is a Student in an Organized Health Care Education/Training Program provider in Los Angeles, CA (NPI 1720665102).
Provider details
- NPI number
- 1720665102
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A202933 (CA)
Specialties & taxonomies
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 420 Delaware St SeMinneapolis, MN 55455-0341Phone: (612) 624-0990Fax: (612) 625-3238
- 2270 Ford Pkwy Ste 200Saint Paul, MN 55116-3412Phone: (651) 696-5000
Registry dates
- Enumerated
- 2021-03-24
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Nathaniel Klair's NPI number?
- Nathaniel Klair's National Provider Identifier (NPI) is 1720665102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Klair's specialty?
- Nathaniel Klair is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Nathaniel Klair located?
- Nathaniel Klair's practice location on file with NPPES is 2020 Zonal Ave Ste Ird806, Los Angeles, CA 90089-0341.
- What is Nathaniel Klair's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Klair is (323) 409-7307.
- Does Nathaniel Klair accept Medicare?
- Nathaniel Klair is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Klair's NPI active?
- Yes — Nathaniel Klair's NPI (1720665102) is active in the NPPES registry as of the last update on 2025-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.