CHRISTINA BLAKE FNP, IBCLC
NPI 1669880712
Nurse Practitioner - Family in Tucson, AZ

Q: What is Christina Blake's NPI number?

The NPI number for Christina Blake is 1669880712. It was assigned to this individual provider in the NPPES registry on July 31, 2014. The provider is also known as Christina Barber.

Q: What is Christina Blake'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 Christina Blake was last updated on May 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 July 31, 2014PECOS EnrolledAccepts Medicare Assignment

EL RIO HEALTH, 839 W CONGRESS ST, TUCSON, AZ 85745(520) 670-3909(520) 309-2560 Get Directions Write a Review

NPPES record last updated: May 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 9, 2025, Feb 26, 2025 (2 updates tracked since 2025).

On this page

About Christina Blake Fnp, Ibclc NPPES

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

CHRISTINA BLAKE FNP, IBCLC (NPI 1669880712) is an individual family provider in Tucson, Arizona, licensed in Arizona (319183) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1669880712

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameCHRISTINA BLAKECredential: FNP, IBCLC

Location AddressEL RIO HEALTH, 839 W CONGRESS STTucson, AZ 85745

Mailing Address839 W Congress StTucson, AZ 85745-2819 · (520) 670-3090 · Fax (520) 309-2560

Phone(520) 670-3909

Fax(520) 309-2560

Sole ProprietorYes

Medical School CMSOtherGraduated 2024

Enumeration DateJuly 31, 2014

Last NPPES UpdateMay 9, 20252 updates tracked since enumeration

NPPES CertifiedMay 7, 2025

✔ NPI 1669880712 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 AZ · 319183

Also ListedRegistered Nurse · Lactation ConsultantTaxonomy 163WL0100X · License L-41735 (AZ)

EL RIO HEALTH, Tucson, AZ 85745

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Other Names 1

Former Name (1)Christina Barber

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Christina Blake Fnp, Ibclc 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 ID6901323930

PECOS Enrollment IDI20250502003068

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 Reassignment

Medicare enrollment records show Christina Blake reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

El Rio Santa Cruz Neighborhood Health Center, Inc

1.8 mi

Federally Qualified Health Center (FQHC)

839 W CONGRESS ST
Tucson, AZ 85745

Reassigned Medicare billing, Arizona enrollment
464 clinicians in this Medicare group

NPI 1487602736 (520) 670-3909

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85745 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.

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 Christina Blake's NPI number?

The NPI number for Christina Blake is 1669880712. It was assigned to this individual provider in the NPPES registry on July 31, 2014. The provider is also known as Christina Barber.

Where is Christina Blake located?

Christina Blake practices at El Rio Health 839 W Congress St, Tucson, AZ 85745. The listed phone number is (520) 670-3909.

What is Christina Blake's specialty?

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

Is Christina Blake enrolled in Medicare?

Yes. Christina Blake is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Christina Blake's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christina Blake reassigns Medicare benefits to El Rio Santa Cruz Neighborhood Health Center, Inc (Tucson, AZ). The 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 Christina Blake's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christina Blake accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. and 2 other insurers list Christina Blake as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christina Blake was last updated on May 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.