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WILLIAM L HERNANDEZ MSN, PMHNP
NPI 1245667351
Nurse Practitioner - Psychiatric/Mental Health in Palm Springs, CA

Active since October 03, 2013PECOS Enrolled
1695 N SUNRISE WAY, PALM SPRINGS, CA 92262(760) 323-2118 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 19, 2025, Nov 12, 2024, Nov 26, 2023 and 1 more (4 updates tracked since 2019).

About William L Hernandez Msn, Pmhnp NPPES

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

WILLIAM L HERNANDEZ MSN, PMHNP (NPI 1245667351) is an individual psychiatric/mental health provider in Palm Springs, California, licensed in California (23599) and active in the NPI registry since October 2013. He is enrolled in Medicare PECOS and maintains a secondary practice location in Palm Desert.

NPPES Registry Identity

NPI1245667351
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameWILLIAM L HERNANDEZCredential: MSN, PMHNP
Location Address1695 N SUNRISE WAYPalm Springs, CA 92262-3701
Mailing Address1695 N Sunrise WayPalm Springs, CA 92262-3701 · (760) 323-2118
Phone(760) 323-2118
Sole ProprietorYes
Enumeration DateOctober 3, 2013
Last NPPES UpdateMarch 19, 20254 updates tracked since enumeration
NPPES CertifiedMarch 19, 2025
✔ NPI 1245667351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 23599
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 23599 (CA)
1695 N SUNRISE WAY, Palm Springs, CA 92262
Open in Google Maps ↗

Secondary Practice Location 1

Location 174018 Velardo DrPalm Desert, CA 92260-2673 · Phone (323) 714-8771 · Fax (404) 585-2688

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William L Hernandez Msn, Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

3

Medicare enrollment records show William Hernandez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dap Health Inc.
Same address
Federally Qualified Health Center (FQHC)
1695 N SUNRISE WAY STE 201-204
Palm Springs, CA 92262
  • Reassigned Medicare billing, California enrollment
  • 93 clinicians in this Medicare group
NPI 1306464326 (760) 323-2118
Sokyahealth Medical Group PC
78 mi
Mental Health
5060 SHOREHAM PL STE 330
San Diego, CA 92122
  • Reassigned Medicare billing, California enrollment
  • 245 clinicians in this Medicare group
NPI 1942970330 (858) 427-5060
Los Angeles Lgbt Center
105 mi
Federally Qualified Health Center (FQHC)
1625 SCHRADER BLVD
Los Angeles, CA 90028
  • Reassigned Medicare billing, California enrollment
  • 110 clinicians in this Medicare group
NPI 1548298532 (323) 993-7500

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 92262 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
1 supplier11 claims11 services$22.43 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

DR. DAVID F. HERSH MD
Psychiatry & Neurology (Psychiatry)
1695 N SUNRISE WAY
PALM SPRINGS, CA 92262
Riverside County (760) 323-2118
MISS CARIZMA AMILA CHAPMAN MA, PHD, DMFT
Marriage & Family Therapist
1695 N SUNRISE WAY
PALM SPRINGS, CA 92262
Riverside County (760) 323-2118
JAMI R WOODS MD
Psychiatry & Neurology (Psychiatry)
1695 N SUNRISE WAY
PALM SPRINGS, CA 92262
Riverside County (760) 323-2118
GENEVIEVE TUVESON
Internal Medicine
1695 N SUNRISE WAY
PALM SPRINGS, CA 92262
Riverside County (760) 323-2118
LAINE ALEXANDRA LCSW
Social Worker (Clinical)
1695 N SUNRISE WAY
PALM SPRINGS, CA 92262
Riverside County (760) 323-2118
DENNIS H KAN DNP, FNP-C, AAHIVS
Nurse Practitioner (Family)
1695 N SUNRISE WAY
PALM SPRINGS, CA 92262
Riverside County (760) 323-2118
JOHN W GILMORE II M.D.
Internal Medicine
1695 N SUNRISE WAY
PALM SPRINGS, CA 92262
Riverside County (760) 323-2118
RYAN YAMASHIRO
Dentist
1695 N SUNRISE WAY
PALM SPRINGS, CA 92262
Riverside County (760) 992-0460

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 William Hernandez's NPI number?

The NPI number for William Hernandez is 1245667351. It was assigned to this individual provider in the NPPES registry on October 3, 2013.

Where is William Hernandez located?

William Hernandez practices at 1695 N Sunrise Way, Palm Springs, CA 92262. The listed phone number is (760) 323-2118.

What is William Hernandez's specialty?

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

Is William Hernandez enrolled in Medicare?

Yes. William Hernandez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Hernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Hernandez reassigns Medicare benefits to 3 organizations: Dap Health Inc. (Palm Springs, CA), Sokyahealth Medical Group PC (San Diego, CA) and Los Angeles Lgbt Center (Los Angeles, CA). Each 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 William Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Hernandez accept?

Health plans from HMSA list William Hernandez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Hernandez was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.