HEALTH ATLAST FOUNTAIN VALLEY
NPI 1134465149
Physical Medicine & Rehabilitation - Pain Medicine in Fountain Valley, CA

Q: What is Anna Steiner Medical, Inc.'s NPI number?

The NPI number for Anna Steiner Medical, Inc. is 1134465149. It was assigned to this organization in the NPPES registry on December 19, 2012. The provider is also known as Health Atlast Fountain Valley.

Q: What is Anna Steiner Medical, Inc.'s specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Active since December 19, 2012

18837 BROOKHURST ST STE 210, FOUNTAIN VALLEY, CA 92708(714) 965-5145(714) 965-5148 Get Directions Write a Review

NPPES record last updated: July 5, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Health Atlast Fountain Valley NPPES

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

HEALTH ATLAST FOUNTAIN VALLEY (NPI 1134465149) is a healthcare organization registered as a pain medicine in Fountain Valley, California and active in the NPI registry since December 2012. The organization lists Karen A Tafreshi, Ceo, as its authorized official.

NPPES Registry Identity

NPI1134465149

Entity TypeOrganization

Primary Taxonomy2081P2900X

Legal Business NameANNA STEINER MEDICAL, INC.

Location Address18837 BROOKHURST ST STE 210Fountain Valley, CA 92708-7302

Mailing Address18837 Brookhurst St Ste 210Fountain Valley, CA 92708-7302 · (714) 965-5145 · Fax (714) 965-5148

Phone(714) 965-5145

Fax(714) 965-5148

Organization SubpartNo

Authorized OfficialKaren A TafreshiCeo · (949) 922-1342

Enumeration DateDecember 19, 2012

Last NPPES UpdateJuly 5, 2018

✔ NPI 1134465149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2081P2900X

Definition

A physician 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.

Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License A51257 (CA)

18837 BROOKHURST ST STE 210, Fountain Valley, CA 92708

Open in Google Maps ↗

Other Names 1

Other NameHealth Atlast Fountain Valley

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Health Atlast Fountain Valley is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Health Atlast Fountain Valley, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Gregory Brown, D.C.

Chiropractic

NPI 1770505976

18837 BROOKHURST STREET SUITE 210
Fountain Valley, CA 92708

(714) 965-5145

✔ Accepts MedicareSame address

Errajith Desilva, M.D.

Critical Care (Intensivists)

NPI 1083712236

4121 BROCKTON AVE STE 104
Riverside, CA 92501

(951) 778-0032

✔ PECOS✔ Accepts Medicare39 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 Anna Steiner Medical, Inc.'s NPI number?

The NPI number for Anna Steiner Medical, Inc. is 1134465149. It was assigned to this organization in the NPPES registry on December 19, 2012. The provider is also known as Health Atlast Fountain Valley.

Where is Anna Steiner Medical, Inc. located?

Anna Steiner Medical, Inc. is located at 18837 Brookhurst St Ste 210, Fountain Valley, CA 92708. The listed phone number is (714) 965-5145.

What is Anna Steiner Medical, Inc.'s specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is Anna Steiner Medical, Inc. enrolled in Medicare?

Yes. Anna Steiner Medical, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Anna Steiner Medical, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Anna Steiner Medical, Inc., in Chiropractic and Critical Care (Intensivists). 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 Anna Steiner Medical, Inc. was last updated on July 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.