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TAMMY MARIE BRUNK CNM
NPI 1235162686
Advanced Practice Midwife in Greeley, CO

Active since July 09, 2006PECOS Enrolled
8223 W 20TH ST, GREELEY, CO 80634(970) 353-6000(970) 353-6001 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Tammy Marie Brunk Cnm NPPES

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

TAMMY MARIE BRUNK CNM (NPI 1235162686) is an individual advanced practice midwife in Greeley, Colorado, licensed in Colorado (114327) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235162686
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameTAMMY MARIE BRUNKCredential: CNM
Location Address8223 W 20TH STGreeley, CO 80634-3036
Mailing Address8223 W 20th StGreeley, CO 80634-3036 · (970) 353-6000 · Fax (970) 353-6001
Phone(970) 353-6000
Fax(970) 353-6001
Sole ProprietorNo
Enumeration DateJuly 9, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1235162686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in CO · 114327
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
8223 W 20TH ST, Greeley, CO 80634
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Other Names 1

Former Name (1)Tammy Marie Winters

Other Identifiers 3

Medicare UPINC98988CO
Medicare ID-Type Unspecified458248CO
Medicaid43902723CO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tammy Marie Brunk Cnm 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 Reassignments

2

Medicare enrollment records show Tammy Brunk reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of California San Francisco
964 mi
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1346329380 (415) 353-2161
Ucsf Medical Group Business Services
964 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808

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 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
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
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

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

WOMENS WELLNESS CENTER OF THE ROCKIES LLP
Advanced Practice Midwife
8223 W 20TH ST
GREELEY, CO 80634
Weld County (970) 353-6000

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 Tammy Brunk's NPI number?

The NPI number for Tammy Brunk is 1235162686. It was assigned to this individual provider in the NPPES registry on July 9, 2006. The provider is also known as Tammy Marie Winters.

Where is Tammy Brunk located?

Tammy Brunk practices at 8223 W 20th St, Greeley, CO 80634. The listed phone number is (970) 353-6000.

What is Tammy Brunk's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Tammy Brunk enrolled in Medicare?

Yes. Tammy Brunk is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tammy Brunk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Brunk reassigns Medicare benefits to 2 organizations: University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). Each 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 Tammy Brunk'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 Tammy Brunk was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.