MS. GRACE DUENAS FNP
NPI 1851048896
Nurse Practitioner - Family in Modesto, CA

Q: What is Grace Duenas's NPI number?

The NPI number for Grace Duenas is 1851048896. It was assigned to this individual provider in the NPPES registry on March 9, 2022.

Q: What is Grace Duenas's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Grace Duenas was last updated on June 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since March 09, 2022PECOS Enrolled

1717 LAS VEGAS ST, MODESTO, CA 95358(866) 682-4842(209) 556-5064 Get Directions Write a Review

NPPES record last updated: June 9, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 9, 2022, Mar 9, 2022 (2 updates tracked since 2022).

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About Ms. Grace Duenas Fnp NPPES

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

MS. GRACE DUENAS FNP (NPI 1851048896) is an individual family provider in Modesto, California, licensed in California (95021200) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Merced.

NPPES Registry Identity

NPI1851048896

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMS. GRACE DUENASCredential: FNP

Location Address1717 LAS VEGAS STModesto, CA 95358-5500

Mailing Address737 W Childs AveMerced, CA 95341-6805 · (866) 682-4842

Phone(866) 682-4842

Fax(209) 556-5064

Sole ProprietorNo

Enumeration DateMarch 9, 2022

Last NPPES UpdateJune 9, 20222 updates tracked since enumeration

NPPES CertifiedJune 9, 2022

✔ NPI 1851048896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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

Taxonomy Code363LF0000X

License✔ Licensed in CA · 95021200

Also ListedRegistered NurseTaxonomy 163W00000X · License 95085956 (CA)

1717 LAS VEGAS ST, Modesto, CA 95358

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Secondary Practice Location 1

Location 1847 W Childs Ave Ste CMerced, CA 95341-6862 · Phone (866) 682-4842 · Fax (209) 383-7813

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Grace Duenas Fnp 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95358 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

$90.32 typical visit price

range $58.87 – $176.60

Typical copayment $22.58 (range $14.71 – $44.15)

Most-billed visit code 99203

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

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 11

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

MECHELLE RENEE PEREA-RYAN FNP

Nurse Practitioner (Family)