DR. CAROLINE GRIEGO O.D.
NPI 1902862329
Optometrist in Phoenix, AZ

Q: What is Caroline Griego's NPI number?

The NPI number for Caroline Griego is 1902862329. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Q: What is Caroline Griego's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Caroline Griego was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 April 25, 2006PECOS EnrolledAccepts Medicare Assignment

3120 E UNION HILLS DR, SUITE 105, PHOENIX, AZ 85050(602) 867-4200(602) 867-4450 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Caroline Griego O.d. NPPES

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

DR. CAROLINE GRIEGO O.D. (NPI 1902862329) is an individual optometrist in Phoenix, Arizona, licensed in Arizona (793) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1902862329

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. CAROLINE GRIEGOCredential: O.D.

Location Address3120 E UNION HILLS DR, SUITE 105Phoenix, AZ 85050-3421

Mailing Address3120 E Union Hills Dr, Suite 105Phoenix, AZ 85050-3421 · (602) 867-4200 · Fax (602) 867-4450

Phone(602) 867-4200

Fax(602) 867-4450

Sole ProprietorYes

Medical School CMSOtherGraduated 1990

Enumeration DateApril 25, 2006

Last NPPES UpdateMay 15, 2026

NPPES CertifiedMay 15, 2026

✔ NPI 1902862329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in AZ · 793

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

3120 E UNION HILLS DR, Phoenix, AZ 85050

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Other Identifiers 2

Other860699324AZ · Vision Service Plan

OtherAZ0179520AZ · Blue Cross Blue Shield Az

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming, Oscar Health Plan, Inc. and more.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

Dr. Caroline Griego O.d. 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 ID1759478589

PECOS Enrollment IDI20071026000024

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.

Areas of Expertise CMS Part B claims

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.

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

29 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85050 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

Most-billed visit code 99213

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 3

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

ZACKARY KOSISKY OD

Optometrist

3120 E UNION HILLS DR
PHOENIX, AZ 85050

Maricopa County (602) 867-4200

MR. CHAD REILLY MPT

Physical Therapist

3120 E UNION HILLS DR, STE 202
PHOENIX, AZ 85050

Maricopa County (602) 867-2121

DR. MABLE WOO O.D.

Optometrist

3120 E UNION HILLS DR, SUITE 105
PHOENIX, AZ 85050

Maricopa County (602) 867-4200

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 Caroline Griego's NPI number?

The NPI number for Caroline Griego is 1902862329. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Where is Caroline Griego located?

Caroline Griego practices at 3120 E Union Hills Dr Suite 105, Phoenix, AZ 85050. The listed phone number is (602) 867-4200.

What is Caroline Griego's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Caroline Griego enrolled in Medicare?

Yes. Caroline Griego 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.

What insurance does Caroline Griego accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Oscar Health Plan, Inc. and Providence Health Plan list Caroline Griego 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 Caroline Griego was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.