Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

MS. Heidi L Muller, NP

Individual provider Family Nurse Practitioner · NPI 1134496888

MS. Heidi L Muller, NP is a Nurse Practitioner in Fort Collins, Colorado. Qualified in 2011, 15 years ago. Practices with Med Management Associates of Colorado LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
15
Licensed in
CO
In the registry since
2011
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

1236 E Elizabeth St Ste 2
Fort Collins, CO 80524-4000
Phone: (970) 488-1668
Fax: (970) 472-9381
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 990209 (CO)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence NP-990209 (CO)

Record details

NPI number1134496888
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedNovember 23, 2011
Last updated in NPPESFebruary 11, 2026
Certification dateFebruary 11, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Med Management Associates Of Colorado Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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