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DR. MARY CHRISTINE OBRIEN DO
NPI 1699860296
Family Medicine in Greeley, CO

Active since October 03, 2006PECOS Enrolled
GREELEY CBOC, 2020 16TH ST,SUITE1, GREELEY, CO 80634(970) 313-0027(970) 313-2124 Get Directions Write a Review

NPPES record last updated: October 15, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mary Christine Obrien Do NPPES

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

DR. MARY CHRISTINE OBRIEN DO (NPI 1699860296) is an individual family medicine provider in Greeley, Colorado, licensed in Colorado (44514) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699860296
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARY CHRISTINE OBRIENCredential: DO
Location AddressGREELEY CBOC, 2020 16TH ST,SUITE1Greeley, CO 80634
Mailing Address2509 Research BlvdFort Collins, CO 80526-8108 · (970) 244-1550 · Fax (970) 407-7440
Phone(970) 313-0027
Fax(970) 313-2124
Sole ProprietorNo
Enumeration DateOctober 3, 2006
Last NPPES UpdateOctober 15, 2015
✔ NPI 1699860296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CO · 44514
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
GREELEY CBOC, Greeley, CO 80634
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary Christine Obrien Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80634 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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 Mary Obrien's NPI number?

The NPI number for Mary Obrien is 1699860296. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Mary Obrien located?

Mary Obrien practices at Greeley Cboc 2020 16th St,suite1, Greeley, CO 80634. The listed phone number is (970) 313-0027.

What is Mary Obrien's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mary Obrien enrolled in Medicare?

Yes. Mary Obrien is registered in the Medicare PECOS enrollment system.

What insurance does Mary Obrien accept?

Health plans from Blue Cross and Blue Shield of Texas list Mary Obrien 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 Mary Obrien was last updated on October 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.