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DR. MING-YI RYN W KREIDL MD
NPI 1174653018
Pediatrics in Boulder, CO

Active since March 07, 2007PECOS Enrolled
580 MOHAWK DR, BOULDER, CO 80303(303) 338-4545 Get Directions Write a Review

NPPES record last updated: April 29, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 29, 2021, Mar 9, 2020 (2 updates tracked since 2020).

About Dr. Ming-yi Ryn W Kreidl Md NPPES

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

DR. MING-YI RYN W KREIDL MD (NPI 1174653018) is an individual pediatrics provider in Boulder, Colorado, licensed in Colorado (42584) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174653018
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. MING-YI RYN W KREIDLCredential: MD
Location Address580 MOHAWK DRBoulder, CO 80303-3712
Mailing Address10350 E Dakota AveDenver, CO 80247-1314
Phone(303) 338-4545
Sole ProprietorNo
Enumeration DateMarch 7, 2007
Last NPPES UpdateApril 29, 20212 updates tracked since enumeration
NPPES CertifiedApril 29, 2021
✔ NPI 1174653018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CO · 42584
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.
580 MOHAWK DR, Boulder, CO 80303
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Other Identifiers 2

Medicaid20738714CO
Other015801Kaiser-commercial Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ming-yi Ryn W Kreidl Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Ming-yi Ryn Kreidl reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Colorado Permanente Medical Group, P.C.
28 mi
Internal Medicine
10350 E DAKOTA AVE
Denver, CO 80247
  • Reassigned Medicare billing, Colorado enrollment
  • Medicare enrollment name: Colorado Permanente Medical Group PC
  • 1,715 clinicians in this Medicare group
NPI 1760599724 (303) 338-4545

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 80303 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 20

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

CHRISTINE D RINGDAHL PT
Physical Therapist
580 MOHAWK DR
BOULDER, CO 80303
Boulder County (303) 338-4545
MS. MARTHA E MONTOUR RN
Internal Medicine
580 MOHAWK DR
BOULDER, CO 80303
Boulder County (303) 440-2690
DR. JOHN J LESCHISIN
Family Medicine
580 MOHAWK DR
BOULDER, CO 80303
Boulder County (303) 338-4545
PAMELA G INGRAM MSN
Internal Medicine
580 MOHAWK DR
BOULDER, CO 80303
Boulder County (303) 554-5164
DR. KIMBERLY M PATTERSON MD
Internal Medicine
580 MOHAWK DR
BOULDER, CO 80303
Boulder County (303) 338-4545
LEIGH LEVESQUE
Nurse's Aide
580 MOHAWK DR
BOULDER, CO 80303
Boulder County (303) 554-5122
JESSICA C FRANKEL PT
Physical Therapist
580 MOHAWK DR
BOULDER, CO 80303
Boulder County (303) 338-4545
MRS. DANA PROSSER LPN
Licensed Practical Nurse
580 MOHAWK DR
BOULDER, CO 80303
Boulder County (720) 564-0959

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 Ming-yi Ryn Kreidl's NPI number?

The NPI number for Ming-yi Ryn Kreidl is 1174653018. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Where is Ming-yi Ryn Kreidl located?

Ming-yi Ryn Kreidl practices at 580 Mohawk Dr, Boulder, CO 80303. The listed phone number is (303) 338-4545.

What is Ming-yi Ryn Kreidl's specialty?

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

Is Ming-yi Ryn Kreidl enrolled in Medicare?

Yes. Ming-yi Ryn Kreidl is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ming-yi Ryn Kreidl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ming-yi Ryn Kreidl reassigns Medicare benefits to Colorado Permanente Medical Group, P.C. (Denver, CO). 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 Ming-yi Ryn Kreidl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ming-yi Ryn Kreidl was last updated on April 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.