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
Mailing address1735 S Public Rd Ste 203, Lafayette, CO 80026-7093

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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