CALIFORNIA HEADACHE AND PAIN SPECIALIST, INC.
NPI 1235118068
Psychiatry & Neurology - Pain Medicine in San Gabriel, CA

Q: What is California Headache And Pain Specialist, Inc.'s specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Pain Medicine, with taxonomy code 2084P2900X.

Active since January 11, 2006

420 W. LAS TUNAS DR., SAN GABRIEL, CA 91776(626) 457-1688(626) 457-1638 Get Directions Write a Review

NPPES record last updated: June 20, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About California Headache And Pain Specialist, Inc. NPPES

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

CALIFORNIA HEADACHE AND PAIN SPECIALIST, INC. (NPI 1235118068) is a healthcare organization registered as a pain medicine in San Gabriel, California and active in the NPI registry since January 2006. The organization lists Chonghao Zhao, President, as its authorized official.

NPPES Registry Identity

NPI1235118068

Entity TypeOrganization

Primary Taxonomy2084P2900X

Legal Business NameCALIFORNIA HEADACHE AND PAIN SPECIALIST, INC.

Location Address420 W. LAS TUNAS DR.San Gabriel, CA 91776

Mailing Address420 W. Las Tunas Dr.San Gabriel, CA 91776 · (626) 457-1688 · Fax (626) 457-1638

Phone(626) 457-1688

Fax(626) 457-1638

Organization SubpartNo

Authorized OfficialChonghao ZhaoPresident · (626) 226-7218

Enumeration DateJanuary 11, 2006

Last NPPES UpdateJune 20, 2014

✔ NPI 1235118068 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2084P2900X

License✔ Licensed in CA · A66257

Definition

A neurologist, child neurologists or psychiatrist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

420 W. LAS TUNAS DR., San Gabriel, CA 91776

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Other Identifiers 4

Medicare PINW19293

Medicare UPINH76377CA

Medicare UPINH76377

Medicare PINW19293CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

California Headache And Pain Specialist, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to California Headache And Pain Specialist, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Chonghao Zhao, M.D., PHD, DABMA

Neurology

NPI 1902930019

420 W LAS TUNAS DR
San Gabriel, CA 91776

(626) 457-1688

✔ PECOS✔ Accepts MedicareSame address

Carson Ling, MD

Interventional Pain Management

NPI 1205929635

9896 GARDEN GROVE BLVD
Garden Grove, CA 92844

(714) 636-3032

✔ PECOS✔ Accepts Medicare24 mi

Jasmin Singh, M.D.

Pain Management

NPI 1124431143

19066 MAGNOLIA ST
Huntington Beach, CA 92646

(714) 968-0068

✔ PECOS✔ Accepts Medicare30 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 California Headache And Pain Specialist, Inc.'s NPI number?

The NPI number for California Headache And Pain Specialist, Inc. is 1235118068. It was assigned to this organization in the NPPES registry on January 11, 2006.

Where is California Headache And Pain Specialist, Inc. located?

California Headache And Pain Specialist, Inc. is located at 420 W. Las Tunas Dr., San Gabriel, CA 91776. The listed phone number is (626) 457-1688.

What is California Headache And Pain Specialist, Inc.'s specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Pain Medicine, with taxonomy code 2084P2900X.

Is California Headache And Pain Specialist, Inc. enrolled in Medicare?

Yes. California Headache And Pain Specialist, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through California Headache And Pain Specialist, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to California Headache And Pain Specialist, Inc., in Interventional Pain Management, Neurology and Pain Management. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for California Headache And Pain Specialist, Inc. was last updated on June 20, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.