MARIA JESSICA CHAMBERS NNP
NPI 1144764879
Nurse Practitioner - Neonatal in Tucson, AZ

Q: What is Maria Chambers's NPI number?

The NPI number for Maria Chambers is 1144764879. It was assigned to this individual provider in the NPPES registry on December 14, 2016.

Q: What is Maria Chambers's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Q: When was this NPI record last updated?

The NPPES record for Maria Chambers was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 December 14, 2016PECOS EnrolledAccepts Medicare Assignment

5301 E GRANT RD, TUCSON, AZ 85712(520) 324-5461(520) 324-2051 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 1, 2026, Jun 11, 2025, Jan 11, 2017 and 1 more (4 updates tracked since 2016).

On this page

About Maria Jessica Chambers Nnp NPPES

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

MARIA JESSICA CHAMBERS NNP (NPI 1144764879) is an individual neonatal provider in Tucson, Arizona, licensed in Arizona (323539) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Anchorage, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1144764879

Entity TypeIndividualFemale

Primary Taxonomy363LN0000X

Provider Legal NameMARIA JESSICA CHAMBERSCredential: NNP

Location Address5301 E GRANT RDTucson, AZ 85712-2874

Mailing AddressPo Box 4105Portland, OR 97208-4105 · (866) 907-1068 · Fax (425) 917-9141

Phone(520) 324-5461

Fax(520) 324-2051

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateDecember 14, 2016

Last NPPES UpdateApril 1, 20264 updates tracked since enumeration

NPPES CertifiedApril 1, 2026

✔ NPI 1144764879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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

Taxonomy Code363LN0000X

Licenses✔ Licensed in AZ · 323539✔ Licensed in OR · 10054656✔ Licensed in AK · 118506

5301 E GRANT RD, Tucson, AZ 85712

Open in Google Maps ↗

Secondary Practice Location 1

Location 13200 Providence DrAnchorage, AK 99508-4615 · Phone (907) 212-5006 · Fax (907) 212-3614

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maria Jessica Chambers Nnp 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 ID9335421478

PECOS Enrollment IDI20250715004046, I20260401001408

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 85712 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

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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.

HOLLY JEANNE GRAHAM M.D.

Anesthesiology

5301 E GRANT RD, THMEP
TUCSON, AZ 85712

Pima County (520) 324-5095

SAMANTHA PENN PHARMD

Pharmacist