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NATHANIEL KLAIR MD
NPI 1720665102
Student in an Organized Health Care Education/Training Program in Los Angeles, CA

Active since March 24, 2021PECOS Enrolled
2020 ZONAL AVE STE IRD806, LOS ANGELES, CA 90089(323) 409-7307 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 20, 2025, Jun 25, 2025, Nov 11, 2024 and 1 more (4 updates tracked since 2021).

About Nathaniel Klair Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATHANIEL KLAIR MD (NPI 1720665102) is an individual student in an organized health care education/training program in Los Angeles, California and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720665102
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameNATHANIEL KLAIRCredential: MD
Location Address2020 ZONAL AVE STE IRD806Los Angeles, CA 90089-0341
Mailing Address810 S Atlantic Blvd Unit 1Alhambra, CA 91803-2286 · (763) 486-8881
Phone(323) 409-7307
Sole ProprietorNo
Enumeration DateMarch 24, 2021
Last NPPES UpdateNovember 20, 20254 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1720665102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedInternal MedicineTaxonomy 207R00000X · License A202933 (CA)
2020 ZONAL AVE STE IRD806, Los Angeles, CA 90089
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathaniel Klair Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nathaniel Klair's NPI number?

The NPI number for Nathaniel Klair is 1720665102. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Where is Nathaniel Klair located?

Nathaniel Klair practices at 2020 Zonal Ave Ste Ird806, Los Angeles, CA 90089. The listed phone number is (323) 409-7307.

What is Nathaniel Klair's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Nathaniel Klair enrolled in Medicare?

Yes. Nathaniel Klair is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nathaniel Klair was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.