ANGELA ELAINE CARREON GUADAGNI FNP
NPI 1649361908
Nurse Practitioner in Napa, CA

Q: What is Angela Guadagni's NPI number?

The NPI number for Angela Guadagni is 1649361908. It was assigned to this individual provider in the NPPES registry on September 28, 2006. The provider is also known as Angela Elaine Carreon.

Q: What is Angela Guadagni's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Angela Guadagni was last updated on February 11, 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.

Active since September 28, 2006PECOS Enrolled

300 HARTLE CT, NAPA, CA 94559(707) 254-1775(707) 251-1779 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 15, 2019, Jul 2, 2019 (2 updates tracked since 2019).

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About Angela Elaine Carreon Guadagni Fnp NPPES

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

ANGELA ELAINE CARREON GUADAGNI FNP (NPI 1649361908) is an individual nurse practitioner in Napa, California, licensed in California (NP16768) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Napa.

NPPES Registry Identity

NPI1649361908

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameANGELA ELAINE CARREON GUADAGNICredential: FNP

Location Address300 HARTLE CTNapa, CA 94559-4078

Mailing Address1141 Pear Tree Ln Ste 100Napa, CA 94558-6485 · (707) 254-1770 · Fax (707) 251-1779

Phone(707) 254-1775

Fax(707) 251-1779

Sole ProprietorNo

Enumeration DateSeptember 28, 2006

Last NPPES UpdateFebruary 11, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 11, 2026

✔ NPI 1649361908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in CA · NP16768

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

300 HARTLE CT, Napa, CA 94559

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Other Names 1

Former Name (1)Angela Elaine Carreon

Secondary Practice Location 1

Location 11141 Pear Tree LnNapa, CA 94558 · Phone (707) 254-1770 · Fax (707) 251-1779

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Angela Elaine Carreon Guadagni 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 94559 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

$98.97 typical visit price

range $65.08 – $192.16

Typical copayment $24.74 (range $16.27 – $48.04)

Most-billed visit code 99203

Established Patient

$113.15 typical visit price

range $21.86 – $157.83

Typical copayment $28.28 (range $5.46 – $39.45)

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 5

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

9 suppliers67 claims190 services$5.82 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

9 suppliers30 claims44 services$0.98 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

2 suppliers13 claims13 services$33.90 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

3 suppliers16 claims16 services$17.56 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

3 suppliers19 claims19 services$212.10 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.

KAREN MERZENICH CNM, WHNP

Advanced Practice Midwife

300 HARTLE CT
NAPA, CA 94559

Napa County (707) 254-1775

JAMIE BONGIOVI LCSW

Social Worker

300 HARTLE CT
NAPA, CA 94559

Napa County (707) 254-1775

DR. ROBERT JAY HOPKINS MD, MPH & TM

Internal Medicine

300 HARTLE CT
NAPA, CA 94559

Napa County (707) 254-1775

RICARDO MENDEZ PA-C

Physician Assistant

300 HARTLE CT
NAPA, CA 94559

Napa County (707) 254-1775

ANGEL AGUILERA MD

Psychiatry & Neurology (Psychiatry)

300 HARTLE CT
NAPA, CA 94559

Napa County (707) 254-1775

DENISSE ALEMAN

Social Worker

300 HARTLE CT
NAPA, CA 94559

Napa County (707) 254-1775

BRIANNE NICOLE YESKEY PA-C

Physician Assistant

300 HARTLE CT
NAPA, CA 94559

Napa County (707) 254-1775

FARAAZ CHEKENI MD, PHD

Pediatrics

300 HARTLE CT
NAPA, CA 94559

Napa County (707) 254-1775

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 Angela Guadagni's NPI number?

The NPI number for Angela Guadagni is 1649361908. It was assigned to this individual provider in the NPPES registry on September 28, 2006. The provider is also known as Angela Elaine Carreon.

Where is Angela Guadagni located?

Angela Guadagni practices at 300 Hartle Ct, Napa, CA 94559. The listed phone number is (707) 254-1775.

What is Angela Guadagni's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Angela Guadagni enrolled in Medicare?

Yes. Angela Guadagni is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Angela Guadagni was last updated on February 11, 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.