AUSTIN WILLIAM BLUM MD, JD
NPI 1235623521
Psychiatry & Neurology - Psychiatry in Napa, CA

Q: What is Austin Blum's NPI number?

The NPI number for Austin Blum is 1235623521. It was assigned to this individual provider in the NPPES registry on June 19, 2018.

Q: What is Austin Blum's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Austin Blum was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since June 19, 2018PECOS EnrolledAccepts Medicare Assignment

2100 NAPA VALLEJO HWY, NAPA, CA 94558(707) 253-5000 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 28, 2026, Aug 22, 2023, Nov 15, 2022 and 1 more (4 updates tracked since 2018).

On this page

About Austin William Blum Md, Jd NPPES

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

AUSTIN WILLIAM BLUM MD, JD (NPI 1235623521) is an individual psychiatry provider in Napa, California, licensed in California (A180054) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS and is a graduate of University Of Chicago, Pritzker School Of Medicine (2018).

NPPES Registry Identity

NPI1235623521

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameAUSTIN WILLIAM BLUMCredential: MD, JD

Location Address2100 NAPA VALLEJO HWYNapa, CA 94558-6234

Mailing Address2100 Napa Vallejo HwyNapa, CA 94558-6234 · (707) 253-5000

Phone(707) 253-5000

Sole ProprietorNo

Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 2018

Enumeration DateJune 19, 2018

Last NPPES UpdateMay 28, 20264 updates tracked since enumeration

NPPES CertifiedMay 28, 2026

✔ NPI 1235623521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · A180054

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.

Also ListedPsychiatry & Neurology · Forensic PsychiatryTaxonomy 2084F0202X · License A180054 (CA)

2100 NAPA VALLEJO HWY, Napa, CA 94558

Open in Google Maps ↗

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

Austin William Blum Md, Jd 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 ID1557609484

PECOS Enrollment IDI20230823000631

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307

A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.

78 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94558 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

$192.16 typical visit price

range $65.08 – $192.16

Typical copayment $48.04 (range $16.27 – $48.04)

Most-billed visit code 99205

Established Patient

$80.32 typical visit price

range $21.86 – $157.83

Typical copayment $20.08 (range $5.46 – $39.45)

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.

NAPA VALLEY PROJECT NINETY INC.

Substance Abuse Rehabilitation Facility

2100 NAPA VALLEJO HWY, M-1 M-2
NAPA, CA 94558

Napa County (707) 603-1112

DR. STEVEN JIN CHOI PH.D.

Psychologist (Clinical)