What is Clara Kao's NPI number?

Clara Kao's National Provider Identifier (NPI) is 1629964895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Clara Kao's specialty?

Clara Kao is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).

Where is Clara Kao located?

Clara Kao's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.

What is Clara Kao's phone number?

The practice phone number listed in the NPPES registry for Clara Kao is (314) 362-5000.

Does Clara Kao accept Medicare?

Clara Kao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Clara Kao's NPI active?

Yes — Clara Kao's NPI (1629964895) is active in the NPPES registry as of the last update on 2026-05-26.

IndividualActiveAccepts Medicare

Clara Kao, MD, PHD

NPI 1629964895 · Dermatology Physician · Saint Louis, MO

Clara Kao, MD, PHD is a Dermatology Physician provider in Saint Louis, MO (NPI 1629964895).

Provider details

NPI number: 1629964895
Entity type: Individual
Primary specialty: Dermatology PhysicianAllopathic & Osteopathic Physicians
Credential: MD, PHD
Sex: Female
Sole proprietor: No
License: 2026018759 (MO)

Practice location

1 Barnes Jewish Hospital Plz

Saint Louis, MO 63110-1003

Phone: (314) 362-5000

Approximate (ZIP-level) locationGet directions

More MO providers

Mailing address

660 S Euclid Ave

Saint Louis, MO 63110

Specialties & taxonomies

Dermatology PhysicianPrimary207N00000XLicense 2026018759 (MO)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 2025022844 (MO)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(55/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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.

Enumerated: 2025-06-16
Last updated: 2026-05-26
Certified: 2026-05-26

Frequently asked questions

What is Clara Kao's NPI number?: Clara Kao's National Provider Identifier (NPI) is 1629964895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Clara Kao's specialty?: Clara Kao is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
Where is Clara Kao located?: Clara Kao's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
What is Clara Kao's phone number?: The practice phone number listed in the NPPES registry for Clara Kao is (314) 362-5000.
Does Clara Kao accept Medicare?: Clara Kao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Clara Kao's NPI active?: Yes — Clara Kao's NPI (1629964895) is active in the NPPES registry as of the last update on 2026-05-26.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions