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

Crystal Michelis Constantine Masterson, CNM

Individual provider Advanced Practice Midwife · NPI 1811520026

Crystal Michelis Constantine Masterson, CNM is a Certified Nurse Midwife (CNM) in Aurora, Colorado. Qualified in 2019, 7 years ago. Practices with Obstetrix Medical Group of Colorado P C, a 34-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
7
Licensed in
CO
In the registry since
2020
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1635 Aurora Ct Fl 3
Aurora, CO 80045-2541
Phone: (720) 848-0000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 12605 E 16th Ave, Aurora, CO 80045-2545 — (720) 848-1060

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence APN.0995115-CNM (CO)

Record details

NPI number1811520026
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedFebruary 16, 2020
Last updated in NPPESJuly 23, 2020
Certification dateJuly 23, 2020

Medicare enrollment

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

Medicare specialtyCERTIFIED NURSE MIDWIFE (CNM)
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Obstetrix Medical Group Of Colorado P C — 34 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Aurora