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

MS. Erin Gwen Harper-Sanchez, CNM, NP, RN

Individual provider Family Nurse Practitioner · NPI 1629293436

MS. Erin Gwen Harper-Sanchez, CNM, NP, RN is a Nurse Practitioner in Boulder, Colorado. Qualified in 2014, 12 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
12
Licensed in
CO
In the registry since
2007
Specialties on file
2
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

4745 Arapahoe Ave Ste 200
Boulder, CO 80303-1082
Phone: (303) 938-4710
Fax: (303) 541-0807
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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 APN.0992730-NP (CO)
Midwife Taxonomy 176B00000X · Licence 4334 (CO)

Record details

NPI number1629293436
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM , NP , RN
Sole proprietorNo
NPI enumeratedApril 16, 2007
Last updated in NPPESMarch 10, 2025
Certification dateMarch 10, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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