ACACIA MENTAL HEALTH
NPI 1720572274
Psychiatry & Neurology - Psychiatry in Sunnyvale, CA

Q: What is David Carreon MD Inc's NPI number?

The NPI number for David Carreon MD Inc is 1720572274. It was assigned to this organization in the NPPES registry on June 19, 2018. The provider is doing business as Acacia Mental Health.

Q: What is David Carreon MD Inc's specialty?

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

Active since June 19, 2018

877 W FREMONT AVE STE N3, SUNNYVALE, CA 94087(650) 993-9996(650) 999-0939 Get Directions Write a Review

NPPES record last updated: October 21, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Acacia Mental Health NPPES

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

ACACIA MENTAL HEALTH (NPI 1720572274) is a healthcare organization registered as a psychiatry in Sunnyvale, California and active in the NPI registry since June 2018. The organization lists David Mikel Carreon, President, as its authorized official.

NPPES Registry Identity

NPI1720572274

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameDAVID CARREON MD INC

Location Address877 W FREMONT AVE STE N3Sunnyvale, CA 94087-2332

Mailing Address877 W Fremont Ave Ste J1Sunnyvale, CA 94087-2332 · (650) 993-9996 · Fax (650) 999-0939

Phone(650) 993-9996

Fax(650) 999-0939

Organization SubpartNo

Authorized OfficialDavid Mikel CarreonPresident · (650) 993-9996

Enumeration DateJune 19, 2018

Last NPPES UpdateOctober 21, 2024

NPPES CertifiedOctober 21, 2024

✔ NPI 1720572274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · A138528

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.

877 W FREMONT AVE STE N3, Sunnyvale, CA 94087

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Other Names 1

Doing Business AsAcacia Mental Health

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)

Acacia Mental Health 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 Acacia Mental Health, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Alyssa Selimov, DNP, NP

Nurse Practitioner

NPI 1356223648

877 W FREMONT AVE STE N3
Sunnyvale, CA 94087

(650) 521-5211

✔ PECOS✔ Accepts MedicareSame address

Noah Degaetano, M.D.

Psychiatry

NPI 1326247644

301 INDUSTRIAL RD
San Carlos, CA 94070

(650) 596-4195

✔ PECOS✔ Accepts Medicare16 mi

Monica Lee, RN

Nurse Practitioner

NPI 1639676307

1421 BRODERICK ST
San Francisco, CA 94115

(415) 292-1760

✔ PECOS37 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 David Carreon MD Inc's NPI number?

The NPI number for David Carreon MD Inc is 1720572274. It was assigned to this organization in the NPPES registry on June 19, 2018. The provider is doing business as Acacia Mental Health.

Where is David Carreon MD Inc located?

David Carreon MD Inc is located at 877 W Fremont Ave Ste N3, Sunnyvale, CA 94087. The listed phone number is (650) 993-9996.

What is David Carreon MD Inc's specialty?

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

Is David Carreon MD Inc enrolled in Medicare?

Yes. David Carreon MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through David Carreon MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to David Carreon MD Inc, in 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. 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 David Carreon MD Inc was last updated on October 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.