JONATHAN E. SHIRMAN DO – NPI #1326606898
Family Medicine

A family medicine physician who specializes in the diagnosis and treatment of addictions.

Health Care Provider Taxonomy Code for Family Medicine

JONATHAN SHIRMAN is a physician located in OXNARD, CA. NPPES has assigned the NPI number 1326606898 to JONATHAN SHIRMAN on May 30, 2019. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207QA0401X from the Health Care Provider Taxonomy code set, which is classified as Family Medicine, specializing in Addiction Medicine

The NPI profile was last updated on Oct 30, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for JONATHAN SHIRMAN below.

NPI Profile for
JONATHAN E. SHIRMAN

NPI Number
1326606898
Enumeration Date

(more than 7 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
JONATHAN E. SHIRMAN
Credentials
DO
Primary location
3641 W 5TH ST
OXNARD, CA 93030-6424
Phone: (805) 985-5505 Fax:
1 Other location(s):
1001 Hoffman St
Elmira, NY 14905-1605
Phone: (607) 442-1713
Fax: (607) 873-7359
Mailing address
4457 PAXTON PL
CALABASAS, CA 91302-3844
Phone: (818) 322-5081 Fax:
Sole Proprietor
No
Updated
Certification Date
Oct 30, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207QA0401X
- Family Medicine / Addiction Medicine (Primary)		 CA 20A22896
390200000X
- Student in an Organized Health Care Education/Training Program		 NY
208D00000X
- General Practice		 NY 318974

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, BRADENTON - Graduated 2019
Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.