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ALYSSA VALENTINA SELIMOV DNP, NP
NPI 1356223648
Nurse Practitioner - Psychiatric/Mental Health in Sunnyvale, CA

Active since July 25, 2025PECOS EnrolledAccepts Medicare Assignment
877 W FREMONT AVE STE N3, SUNNYVALE, CA 94087(650) 521-5211 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Alyssa Valentina Selimov Dnp, Np NPPES

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

ALYSSA VALENTINA SELIMOV DNP, NP (NPI 1356223648) is an individual psychiatric/mental health provider in Sunnyvale, California, licensed in California (NP95035884) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1356223648
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameALYSSA VALENTINA SELIMOVCredential: DNP, NP
Location Address877 W FREMONT AVE STE N3Sunnyvale, CA 94087-2332
Mailing Address877 W Fremont Ave Ste N3Sunnyvale, CA 94087-2332 · (650) 521-5211
Phone(650) 521-5211
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 25, 2025
Last NPPES UpdateApril 14, 2026
NPPES CertifiedApril 14, 2026
✔ NPI 1356223648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · NP95035884
877 W FREMONT AVE STE N3, Sunnyvale, CA 94087
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alyssa Valentina Selimov Dnp, Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567963507
PECOS Enrollment IDI20250829004153
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Alyssa Selimov reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

David Carreon MD Inc
Same address
Psychiatry
877 W FREMONT AVE STE N3
Sunnyvale, CA 94087
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1720572274 (650) 993-9996

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94087 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAVID CARREON MD INC
Psychiatry & Neurology (Psychiatry)
877 W FREMONT AVE STE N3
SUNNYVALE, CA 94087
Santa Clara County (650) 993-9996

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 Alyssa Selimov's NPI number?

The NPI number for Alyssa Selimov is 1356223648. It was assigned to this individual provider in the NPPES registry on July 25, 2025.

Where is Alyssa Selimov located?

Alyssa Selimov practices at 877 W Fremont Ave Ste N3, Sunnyvale, CA 94087. The listed phone number is (650) 521-5211.

What is Alyssa Selimov's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Alyssa Selimov enrolled in Medicare?

Yes. Alyssa Selimov is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Alyssa Selimov's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Selimov reassigns Medicare benefits to David Carreon MD Inc (Sunnyvale, CA). The 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 Alyssa Selimov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alyssa Selimov was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.