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

Dorothea Lorell Erwin, NP

Individual provider Nurse Practitioner · NPI 1497100630

Dorothea Lorell Erwin, NP is a Certified Nurse Midwife (CNM) in Thornton, Colorado. Qualified in 2019, 7 years ago. Practices with Portercare Adventist Health System, a 767-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
7
Licensed in
CO
In the registry since
2016
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

8990 Washington St
Thornton, CO 80229-4537
Phone: (720) 929-1655
Fax: (720) 565-4129
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 777 Bannock St, Denver, CO 80204-4597 — (303) 436-4949
  • 80 Health Park Dr Ste 270, Louisville, CO 80027-4644 — (303) 649-3180

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence APN.0995351-CNM (CO)
Nurse Practitioner Taxonomy 363L00000X · Licence APN.0992229-NP (CO)

Record details

NPI number1497100630
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedApril 25, 2016
Last updated in NPPESApril 7, 2025
Certification dateApril 7, 2025

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 Portercare Adventist Health System — 767 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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