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SANDI DE GUZMAN FNP
NPI 1871486647
Nurse Practitioner - Family in Antioch, CA

Active since May 31, 2025PECOS Enrolled
5173 LONE TREE WAY, ANTIOCH, CA 94531(925) 685-4224 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 8, 2025, May 31, 2025 (2 updates tracked since 2025).

About Sandi De Guzman Fnp NPPES

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

SANDI DE GUZMAN FNP (NPI 1871486647) is an individual family provider in Antioch, California, licensed in California (95035361) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1871486647
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSANDI DE GUZMANCredential: FNP
Location Address5173 LONE TREE WAYAntioch, CA 94531-8689
Mailing Address5173 Lone Tree WayAntioch, CA 94531-8689 · (925) 391-4991
Phone(925) 685-4224
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateMay 31, 2025
Last NPPES UpdateDecember 8, 20252 updates tracked since enumeration
NPPES CertifiedDecember 8, 2025
✔ NPI 1871486647 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 · 95035361
5173 LONE TREE WAY, Antioch, CA 94531
Open in Google Maps ↗

Other Names 1

Former Name (1)Sandi Kyaw

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sandi De Guzman Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8123526621
PECOS Enrollment IDI20260102001820
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 94531 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 2

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

CONTRA COSTA PEDIATRICS
Clinic/Center (Primary Care)
5173 LONE TREE WAY
ANTIOCH, CA 94531
Contra Costa County (415) 260-6495
AMANULLAH ZADRAN
Physician Assistant (Surgical)
5173 LONE TREE WAY
ANTIOCH, CA 94531
Contra Costa County (925) 685-4224

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 Sandi De Guzman's NPI number?

The NPI number for Sandi De Guzman is 1871486647. It was assigned to this individual provider in the NPPES registry on May 31, 2025. The provider is also known as Sandi Kyaw.

Where is Sandi De Guzman located?

Sandi De Guzman practices at 5173 Lone Tree Way, Antioch, CA 94531. The listed phone number is (925) 685-4224.

What is Sandi De Guzman's specialty?

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

Is Sandi De Guzman enrolled in Medicare?

Yes. Sandi De Guzman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sandi De Guzman was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.