MARIA GUADALUPE QUINONEZ FNP
NPI 1659065134
Nurse Practitioner - Primary Care in Fremont, CA

Q: What is Maria Guadalupe Quinonez's NPI number?

The NPI number for Maria Guadalupe Quinonez is 1659065134. It was assigned to this individual provider in the NPPES registry on June 7, 2023.

Q: What is Maria Guadalupe Quinonez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Active since June 07, 2023PECOS EnrolledAccepts Medicare Assignment

3200 KEARNEY ST, FREMONT, CA 94538(866) 681-0738 Get Directions Write a Review

NPPES record last updated: March 28, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 7, 2023, Jun 7, 2023 (2 updates tracked since 2023).

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About Maria Guadalupe Quinonez Fnp NPPES

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

MARIA GUADALUPE QUINONEZ FNP (NPI 1659065134) is an individual primary care provider in Fremont, California, licensed in California (95024506) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1659065134

Entity TypeIndividualFemale

Primary Taxonomy363LP2300X

Provider Legal NameMARIA GUADALUPE QUINONEZCredential: FNP

Location Address3200 KEARNEY STFremont, CA 94538-2299

Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (866) 681-0738

Phone(866) 681-0738

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateJune 7, 2023

Last NPPES UpdateMarch 28, 20242 updates tracked since enumeration

NPPES CertifiedMarch 28, 2024

✔ NPI 1659065134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP2300X

License✔ Licensed in CA · 95024506

3200 KEARNEY ST, Fremont, CA 94538

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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

Maria Guadalupe Quinonez Fnp 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 ID8123482270

PECOS Enrollment IDI20230908000255

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 Maria Guadalupe Quinonez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation

13 mi

Multi-Specialty

795 EL CAMINO REAL
Palo Alto, CA 94301

Reassigned Medicare billing, California enrollment
4,479 clinicians in this Medicare group

NPI 1013950807 (650) 321-4121

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

72 services70 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.

27 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94538 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 20

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

DR. LAKSHMI SRINIVASAN MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)