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WINDSTONE BEHAVIORAL HEALTH
NPI 1174607626
Psychiatry & Neurology - Psychiatry in Garden Grove, CA

Active since October 24, 2006
12377 LEWIS ST STE 105, GARDEN GROVE, CA 92840(866) 388-2810(714) 495-3298 Get Directions Write a Review

NPPES record last updated: April 18, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 16, 2020, Jun 30, 2020 (2 updates tracked since 2020).

About Windstone Behavioral Health NPPES

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

WINDSTONE BEHAVIORAL HEALTH (NPI 1174607626) is a healthcare organization registered as a psychiatry in Garden Grove, California and active in the NPI registry since October 2006. The organization lists Peter James Davidson, Ceo, as its authorized official.

NPPES Registry Identity

NPI1174607626
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameWINDSTONE BEHAVIORAL HEALTH
Location Address12377 LEWIS ST STE 105Garden Grove, CA 92840-4691
Mailing Address151 Kalmus Dr Ste K2Costa Mesa, CA 92626-5975 · (866) 388-2810 · Fax (714) 384-3879
Phone(866) 388-2810
Fax(714) 495-3298
Organization SubpartNo
Authorized OfficialPeter James DavidsonCeo · (714) 335-8406
Enumeration DateOctober 24, 2006
Last NPPES UpdateApril 18, 20232 updates tracked since enumeration
NPPES CertifiedMay 3, 2022
✔ NPI 1174607626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
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 ListedPsychologistTaxonomy 103T00000X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedMarriage & Family TherapistTaxonomy 106H00000X
Also ListedPsychiatry & Neurology · Geriatric PsychiatryTaxonomy 2084P0805X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X
Also ListedClinical Nurse Specialist · Psychiatric/Mental HealthTaxonomy 364SP0808X
12377 LEWIS ST STE 105, Garden Grove, CA 92840
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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)

Windstone Behavioral Health is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Windstone Behavioral Health, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (3)

Laura Phillips, LCSW
Clinical Social Worker
NPI 1982839239
24031 EL TORO RD STE 250
Laguna Hills, CA 92653
(949) 768-6845
✔ PECOS✔ Accepts Medicare16 mi
Said Jacob, M.D.
Psychiatry
NPI 1528128949
415 W ROUTE 66 STE 202
Glendora, CA 91740
(626) 963-4467
✔ PECOS✔ Accepts Medicare24 mi
Rivy Oseni, NP
Nurse Practitioner
NPI 1306140637
23860 HAWTHORNE BLVD STE 200
Torrance, CA 90505
(310) 791-3064
✔ PECOS✔ Accepts Medicare26 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 Windstone Behavioral Health's NPI number?

The NPI number for Windstone Behavioral Health is 1174607626. It was assigned to this organization in the NPPES registry on October 24, 2006.

Where is Windstone Behavioral Health located?

Windstone Behavioral Health is located at 12377 Lewis St Ste 105, Garden Grove, CA 92840. The listed phone number is (866) 388-2810.

What is Windstone Behavioral Health's specialty?

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

Is Windstone Behavioral Health enrolled in Medicare?

Yes. Windstone Behavioral Health is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Windstone Behavioral Health?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Windstone Behavioral Health, in Clinical Social Worker, Nurse Practitioner and Psychiatry. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Windstone Behavioral Health was last updated on April 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.