NAN ZHAO MD
NPI 1326675158
Psychiatry & Neurology - Psychiatry in Saint Louis, MO

Active since March 23, 2020PECOS EnrolledAccepts Medicare Assignment
3309 S KINGSHIGHWAY BLVD, SAINT LOUIS, MO 63139(314) 206-3700 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 25, 2020, May 21, 2020, Mar 29, 2020 (3 updates tracked since 2020).

About Nan Zhao Md NPPES

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

NAN ZHAO MD (NPI 1326675158) is an individual psychiatry provider in Saint Louis, Missouri, licensed in Missouri (2024010330) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1326675158
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameNAN ZHAOCredential: MD
Location Address3309 S KINGSHIGHWAY BLVDSaint Louis, MO 63139-1101
Mailing Address3309 S Kingshighway BlvdSaint Louis, MO 63139-1101 · (314) 206-3700 · Fax (314) 206-3708
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 23, 2020
Last NPPES UpdateAugust 28, 20253 updates tracked since enumeration
NPPES CertifiedAugust 28, 2025
NPI 1326675158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in MO · 2024010330
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
3309 S KINGSHIGHWAY BLVD, Saint Louis, MO 63139

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Nan Zhao Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789006248
PECOS Enrollment IDI20240909000223
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63139 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$169.38 typical visit price
range $55.65 – $169.38
Typical copayment $42.34 (range $13.91 – $42.34)
Most-billed visit code 99205
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
3309 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 63139
Case Manager/Care Coordinator
3309 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 63139
Technician (Personal Care Attendant)
3309 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 63139
Counselor (Professional)
3309 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 63139
Social Worker
3309 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 63139
Pharmacy (Clinic Pharmacy)
3309 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 63139
Social Worker (Clinical)
3309 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 63139
Social Worker (Clinical)
3309 S KINGSHIGHWAY BLVD
SAINT LOUIS, MO 63139

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 Nan Zhao's NPI number?

The NPI number for Nan Zhao is 1326675158. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Where is Nan Zhao located?

Nan Zhao practices at 3309 S Kingshighway Blvd, Saint Louis, MO 63139. The listed phone number is (314) 206-3700.

What is Nan Zhao's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Nan Zhao enrolled in Medicare?

Yes. Nan Zhao is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nan Zhao accept?

Health plans from Medica and Oscar Insurance Company list Nan Zhao as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nan Zhao affiliated with any hospitals?

According to CMS data, Nan Zhao is affiliated with Barnes Jewish Hospital.

When was this NPI record last updated?

The NPPES record for Nan Zhao was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.