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WILMA PARNASO FNP-C
NPI 1073230793
Nurse Practitioner - Family in Pittsburg, CA

Active since October 24, 2022PECOS EnrolledAccepts Medicare Assignment
2250 GLADSTONE DR STE 2, PITTSBURG, CA 94565(925) 432-6208(925) 432-0134 Get Directions Write a Review

NPPES record last updated: March 21, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 21, 2025, Oct 24, 2022 (2 updates tracked since 2022).

About Wilma Parnaso Fnp-c NPPES

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

WILMA PARNASO FNP-C (NPI 1073230793) is an individual family provider in Pittsburg, California, licensed in California (95023050) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1073230793
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameWILMA PARNASOCredential: FNP-C
Location Address2250 GLADSTONE DR STE 2Pittsburg, CA 94565-5124
Mailing Address2250 Gladstone Dr Ste 2Pittsburg, CA 94565-5124 · (630) 589-6240
Phone(925) 432-6208
Fax(925) 432-0134
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateOctober 24, 2022
Last NPPES UpdateMarch 21, 20252 updates tracked since enumeration
NPPES CertifiedMarch 21, 2025
✔ NPI 1073230793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95023050
2250 GLADSTONE DR STE 2, Pittsburg, CA 94565
Open in Google Maps ↗

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

Wilma Parnaso Fnp-c 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 ID2365981974
PECOS Enrollment IDI20240827004207
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

6

Medicare enrollment records show Wilma Parnaso reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Parkhill Health Inc
7.5 mi
Urgent Care
1760 ANCONA CT
Concord, CA 94519
  • Reassigned Medicare billing, California enrollment
  • 21 clinicians in this Medicare group
NPI 1801580006 (510) 703-4496
California Wound & Hyperbaric Specialists Inc
12 mi
Wound Care
2255 MORELLO AVE STE 121
Pleasant Hill, CA 94523
  • Reassigned Medicare billing, California enrollment
  • 10 clinicians in this Medicare group
NPI 1144105206 (510) 224-6556
Northbay Healthcare Group
19 mi
General Acute Care Hospital
1200 B GALE WILSON BLVD
Fairfield, CA 94533
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Northbay Physicians Surgery Center, LLC
  • 516 clinicians in this Medicare group
NPI 1821147786 (707) 646-5000
Snf Specialists Medical Corporation
20 mi
Internal Medicine
1255 TRAVIS BLVD
Fairfield, CA 94533
  • Reassigned Medicare billing, California enrollment
  • 51 clinicians in this Medicare group
NPI 1497265565 (707) 864-1056
Northbay Health Medical Foundation
21 mi
Internal Medicine
4500 BUSINESS CENTER DR
Fairfield, CA 94534
  • Reassigned Medicare billing, California enrollment
  • 225 clinicians in this Medicare group
NPI 1760283527 (707) 646-3110
Wilma Parnaso Cnp A Prof Nursing Corp
22 mi
Primary Care
1000 YATELEY CT
Vacaville, CA 95687
  • Reassigned Medicare billing, California enrollment
NPI 1942092473 (630) 589-6240

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
22 services22 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
13 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94565 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 3

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

ARMIDA FAJARDO FNP-BC
Nurse Practitioner (Family)
2250 GLADSTONE DR STE 2
PITTSBURG, CA 94565
Contra Costa County (925) 432-6208
PACITA R ADUCAYEN INCORPORATED
Clinic/Center (Primary Care)
2250 GLADSTONE DR STE 2
PITTSBURG, CA 94565
Contra Costa County (925) 432-6208
DR. PACITA R ADUCAYEN M.D.
Internal Medicine
2250 GLADSTONE DR STE 2
PITTSBURG, CA 94565
Contra Costa County (925) 432-6208

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 Wilma Parnaso's NPI number?

The NPI number for Wilma Parnaso is 1073230793. It was assigned to this individual provider in the NPPES registry on October 24, 2022.

Where is Wilma Parnaso located?

Wilma Parnaso practices at 2250 Gladstone Dr Ste 2, Pittsburg, CA 94565. The listed phone number is (925) 432-6208.

What is Wilma Parnaso's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Wilma Parnaso enrolled in Medicare?

Yes. Wilma Parnaso 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 organizations bill Medicare for Wilma Parnaso's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wilma Parnaso reassigns Medicare benefits to 6 organizations: Parkhill Health Inc (Concord, CA), California Wound & Hyperbaric Specialists Inc (Pleasant Hill, CA), Northbay Healthcare Group (Fairfield, CA), Snf Specialists Medical Corporation (Fairfield, CA), Northbay Health Medical Foundation (Fairfield, CA) and 1 more organization, listed in the Medicare section above. 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 Wilma Parnaso'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 Wilma Parnaso was last updated on March 21, 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.