1. Home
  2. Directory
  3. Colorado
  4. Greeley
  5. Pediatrics
  6. NPI Profile

GEOFFREY ALLEN RYAN DO
NPI 1326667437
Pediatrics in Greeley, CO

Active since April 09, 2020PECOS Enrolled
5881 W 16TH ST STE B, GREELEY, CO 80634(970) 652-2235(970) 652-2827 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 17, 2025, Aug 24, 2023, Apr 9, 2020 (3 updates tracked since 2020).

About Geoffrey Allen Ryan Do NPPES

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

GEOFFREY ALLEN RYAN DO (NPI 1326667437) is an individual pediatrics provider in Greeley, Colorado, licensed in Colorado (DR.0076422) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of Marian University College Of Osteopathic Medicine (2020).

NPPES Registry Identity

NPI1326667437
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameGEOFFREY ALLEN RYANCredential: DO
Location Address5881 W 16TH ST STE BGreeley, CO 80634-2910
Mailing Address5881 W 16th St Ste BGreeley, CO 80634-2910 · (970) 652-2235 · Fax (970) 652-2827
Phone(970) 652-2235
Fax(970) 652-2827
Sole ProprietorNo
Medical School CMSMarian University College Of Osteopathic MedicineGraduated 2020
Enumeration DateApril 9, 2020
Last NPPES UpdateDecember 17, 20253 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
✔ NPI 1326667437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in CO · DR.0076422✔ Licensed in CT · 1.075481-DO
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
5881 W 16TH ST STE B, Greeley, CO 80634
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Geoffrey Allen Ryan Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1658725510
PECOS Enrollment IDI20251224002036
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.

Other Providers at the Same Location NPPES 9

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

DR. JENNA CALE ADAMS MD
Obstetrics & Gynecology
5881 W 16TH ST STE B
GREELEY, CO 80634
Weld County (970) 336-1500
JASMINE MARIE SOO GREER
Obstetrics & Gynecology
5881 W 16TH ST STE B
GREELEY, CO 80634
Weld County (709) 336-1500
JENNIFER LOUISE KUTCHER D.O.
Obstetrics & Gynecology
5881 W 16TH ST STE B
GREELEY, CO 80634
Weld County (970) 336-1500
POUDRE VALLEY MEDICAL GROUP, LLC
Obstetrics & Gynecology
5881 W 16TH ST STE B
GREELEY, CO 80634
Weld County (970) 652-2235
REBECCA A HORNUNG RN
Nurse Practitioner (Women's Health)
5881 W 16TH ST STE B
GREELEY, CO 80634
Weld County (970) 336-1500
AMANDA N. LAWRY CNM
Advanced Practice Midwife
5881 W 16TH ST STE B
GREELEY, CO 80634
Weld County (970) 336-1500
ANGELA MARIE MODIN PA-C
Physician Assistant
5881 W 16TH ST STE B
GREELEY, CO 80634
Weld County (970) 652-2235
JENNY LEE BRAKOVEC MD
Obstetrics & Gynecology
5881 W 16TH ST STE B
GREELEY, CO 80634
Weld County (703) 361-5009

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 Geoffrey Ryan's NPI number?

The NPI number for Geoffrey Ryan is 1326667437. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Where is Geoffrey Ryan located?

Geoffrey Ryan practices at 5881 W 16th St Ste B, Greeley, CO 80634. The listed phone number is (970) 652-2235.

What is Geoffrey Ryan's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Geoffrey Ryan enrolled in Medicare?

Yes. Geoffrey Ryan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Geoffrey Ryan was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.