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NANCY ANDA ALVAREZ NP
NPI 1437885837
Nurse Practitioner - Family in Simi Valley, CA

Active since July 27, 2022PECOS Enrolled
723 BRIAR HILL CIR, SIMI VALLEY, CA 93065(818) 448-4366 Get Directions Write a Review

NPPES record last updated: July 11, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 11, 2023, Aug 10, 2022, Jul 27, 2022 (3 updates tracked since 2022).

About Nancy Anda Alvarez Np NPPES

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

NANCY ANDA ALVAREZ NP (NPI 1437885837) is an individual family provider in Simi Valley, California, licensed in California (NPF95021578) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437885837
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameNANCY ANDA ALVAREZCredential: NP
Location Address723 BRIAR HILL CIRSimi Valley, CA 93065-6004
Mailing Address723 Briar Hill CirSimi Valley, CA 93065-6004 · (818) 448-4366
Phone(818) 448-4366
Sole ProprietorYes
Enumeration DateJuly 27, 2022
Last NPPES UpdateJuly 11, 20233 updates tracked since enumeration
NPPES CertifiedJuly 11, 2023
✔ NPI 1437885837 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 · NPF95021578
Also ListedFamily Medicine · Geriatric MedicineTaxonomy 207QG0300X · License NP95021578 (CA)
723 BRIAR HILL CIR, Simi Valley, CA 93065
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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 (PECOS)

Nancy Anda Alvarez Np 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.

Medicare Billing Reassignments

5

Medicare enrollment records show Nancy Alvarez reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
10.0 mi
Health Maintenance Organization
5601 DE SOTO AVE
Woodland Hills, CA 91367
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333478 (818) 719-2000
Robert Marriott Medical Corp
30 mi
Surgery
222 N PACIFIC COAST HWY STE 2175
El Segundo, CA 90245
  • Reassigned Medicare billing, California enrollment
  • 53 clinicians in this Medicare group
NPI 1083883938 (877) 878-3289
Hospitalist Medicine Physicians Of California, Inc
86 mi
Internal Medicine
18300 US HIGHWAY 18
Apple Valley, CA 92307
  • Reassigned Medicare billing, California enrollment
  • 914 clinicians in this Medicare group
NPI 1184663965 (760) 946-4233
Midwest Post-Acute Care Of California PC
1,764 mi
Nurse Practitioner
3000 N HALSTED ST STE 803
Chicago, IL 60657
  • Reassigned Medicare billing, California enrollment
  • 33 clinicians in this Medicare group
NPI 1326490871 (888) 705-8722
Mpac Smh Of California PC
1,764 mi
Nurse Practitioner
200 N LA SALLE ST STE 1550
Chicago, IL 60601
  • Reassigned Medicare billing, California enrollment
  • 31 clinicians in this Medicare group
NPI 1821660960 (888) 705-8722

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 4

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
47 services38 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
23 services22 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
14 services14 patients
Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99304
An initial nursing facility visit is a daily check-up to monitor your health status. This service, lasting typically 25 minutes, involves a nurse assessing your overall wellbeing, discussing concerns, and updating your care plan as needed.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93065 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
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.

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 Nancy Alvarez's NPI number?

The NPI number for Nancy Alvarez is 1437885837. It was assigned to this individual provider in the NPPES registry on July 27, 2022.

Where is Nancy Alvarez located?

Nancy Alvarez practices at 723 Briar Hill Cir, Simi Valley, CA 93065. The listed phone number is (818) 448-4366.

What is Nancy Alvarez's specialty?

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

Is Nancy Alvarez enrolled in Medicare?

Yes. Nancy Alvarez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nancy Alvarez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Alvarez reassigns Medicare benefits to 5 organizations: Southern California Permanente Medical Group (Woodland Hills, CA), Robert Marriott Medical Corp (El Segundo, CA), Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA), Midwest Post-Acute Care Of California PC (Chicago, IL) and Mpac Smh Of California PC (Chicago, IL). 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 Nancy Alvarez'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 Nancy Alvarez was last updated on July 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.