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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. AMBERLY R FIERSTINE LMFT
NPI 1700265501
Marriage & Family Therapist in Windsor, CO

Active since May 26, 2015
770 PONDEROSA DR, WINDSOR, CO 80550(970) 682-3947 Get Directions Write a Review

NPPES record last updated: October 10, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

About Ms. Amberly R Fierstine Lmft NPPES

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

MS. AMBERLY R FIERSTINE LMFT (NPI 1700265501) is an individual marriage & family therapist in Windsor, Colorado and active in the NPI registry since May 2015.

NPPES Registry Identity

NPI1700265501
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. AMBERLY R FIERSTINECredential: LMFT
Location Address770 PONDEROSA DRWindsor, CO 80550-5460
Mailing Address770 Ponderosa DrWindsor, CO 80550-5460
Phone(970) 682-3947
Sole ProprietorYes
Enumeration DateMay 26, 2015
Last NPPES UpdateOctober 10, 2026
NPPES CertifiedOctober 10, 2026
✔ NPI 1700265501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
770 PONDEROSA DR, Windsor, CO 80550
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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 Amberly Fierstine's NPI number?

The NPI number for Amberly Fierstine is 1700265501. It was assigned to this individual provider in the NPPES registry on May 26, 2015.

Where is Amberly Fierstine located?

Amberly Fierstine practices at 770 Ponderosa Dr, Windsor, CO 80550. The listed phone number is (970) 682-3947.

What is Amberly Fierstine's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Amberly Fierstine was last updated on October 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 days 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.