NPPES file of Aug 9, 2026

Herbert Daniel Fahrenholtz, MD

Family Medicine Physician · Greeley, CO

Herbert Daniel Fahrenholtz, MD is a family medicine physician with a practice address in Greeley, Colorado, and NPI 1811986169, issued on Oct 19, 2005. Check the license (Colorado DR32319, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811986169
Name
Herbert Daniel Fahrenholtz
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DR32319 CO
Self-reported in NPPES; status is on the state search
Practice location
1600 23RD Ave, Greeley, CO 80634
Phone
(970) 356-2424
Enumerated
Oct 19, 2005
Record last updated
Jul 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(970) 346-2828
Medicaid ID
01323195 CO
Medicare enrollment
Enrolled (PECOS I20101202000629); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 1972
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1600 23RD Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jenni Adams, DOFamily Medicine Physician1326535295
  2. Michele Alba, M.D.Family Medicine Physician1184006397
  3. Audrey Antholz, DPMStudent in an Organized Health Care Education/Training Program1669262234
  4. Avinash Arul, DPMFoot & Ankle Surgery Podiatrist1356279574
  5. Jodie Backurz, MDFamily Medicine Physician1164160156
  6. Kaily Baer, MDFamily Medicine Physician1740843523

Verify Herbert Daniel Fahrenholtz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR32319
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. North Colorado Family MedicineGreeley, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Herbert Daniel Fahrenholtz among 3,563 family medicine physician records in Colorado

Herbert Daniel Fahrenholtz, MD is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1972 · median 2008 among the 2,077 with a school on file
  • Record last updated2008 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

121 family medicine physician records list a practice address in Greeley

They are 121 of the 3,518 NPPES records with a practice address in Greeley, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jacqueline Bearden, M.D.Greeley, CO 806341013912930
  2. Richard Budensiek, D.O.Greeley, CO 806341518962448
  3. Jeffrey Cook, MDGreeley, CO 806341992781892
  4. Anthony Fink, MDGreeley, CO 806341235116120
  5. Stacey Garber, MDGreeley, CO 806341558350892
  6. Wayne Jeffers, MDGreeley, CO 806341952390114
  7. Brian Kingston, MDGreeley, CO 806341356345391
  8. Janis McCall, M.D.Greeley, CO 806341457356388

Common questions

What is Herbert Daniel Fahrenholtz, MD's NPI number?

Herbert Daniel Fahrenholtz, MD's National Provider Identifier (NPI) is 1811986169, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Herbert Daniel Fahrenholtz, MD located?

The NPPES record lists a practice address at 1600 23RD Ave, Greeley, CO, 80634. Phone: (970) 356-2424. Providers update this record themselves, so call before visiting.

How can I verify Herbert Daniel Fahrenholtz, MD's license?

NPPES lists Colorado license number DR32319, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.