NPPES file of Aug 9, 2026

Dorothea Lorell Erwin, NP

Advanced Practice Midwife · Thornton, CO

Dorothea Lorell Erwin, NP is an advanced practice midwife with a practice address in Thornton, Colorado, and NPI 1497100630, issued on Apr 25, 2016. Check the license (Colorado APN.0995351-CNM, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497100630
Name
Dorothea Lorell Erwin
Credential
NP
Primary taxonomy
Advanced Practice Midwife 367A00000X
License numbers
APN.0995351-CNM CO
APN.0992229-NP CO
Self-reported in NPPES; status is on the state search
Practice location
8990 Washington St, Thornton, CO 80229
Phone
(720) 929-1655
Enumerated
Apr 25, 2016
Record last updated
Apr 7, 2025
Fax
(720) 565-4129
Medicare enrollment
Enrolled (PECOS I20231024003895); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8990 Washington St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Allen, D.D.S.Dentist1144533696
  2. Diane Asher, NPNurse Practitioner1003286303
  3. Sandya Athigaman, DDSDentist1295347326
  4. Juan BalaguerPhysician Assistant1275388258
  5. Emily Battista, PA-CPhysician Assistant1639329568
  6. Sarah Brummel, RDHDental Hygienist1699441063

Verify Dorothea Lorell Erwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license APN.0995351-CNM
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% fewer Medicare Part D claims than the average advanced practice midwife in 2024

11 Medicare Part D claims, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D.

  1. Dorothea Erwin11
  2. Specialty average72

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $58.69

3 payments; by number, the most common kind was food and beverage; the largest payer was Medicem Inc. The 3,833 providers of this specialty with any payment received $204.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dorothea Erwin$58.69
  2. Specialty average$204.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Portercare Adventist Health SystemLouisville, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dorothea Lorell Erwin among 455 advanced practice midwife records in Colorado

Dorothea Lorell Erwin, NP is one of 455 advanced practice midwife records with a practice address in Colorado. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 61% of them.

  • NPI issued2016 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2019 · median 2015 among the 174 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in Colorado

There are 455 advanced practice midwife records in Colorado.

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Elizabeth Cannon, CNMThornton, CO 802291073078465
  2. Suzanne Carrington, CNMThornton, CO 802291417945551
  3. Courtney Ellena, CNMThornton, CO 802291528056611
  4. Erin Fassl, CNMThornton, CO 802291104002609
  5. Angela Hento, CNMThornton, CO 802291457798837
  6. Deborah Helser, CNMLakewood, CO 802261497882435
  7. Diane Rousseau, C.N.M.Lakewood, CO 802261861571820
  8. Rebecca Harris, CNMWestminster, CO 802341538386917

Common questions

What is Dorothea Lorell Erwin, NP's NPI number?

Dorothea Lorell Erwin, NP's National Provider Identifier (NPI) is 1497100630, issued on Apr 25, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Dorothea Lorell Erwin, NP located?

The NPPES record lists a practice address at 8990 Washington St, Thornton, CO, 80229. Phone: (720) 929-1655. Providers update this record themselves, so call before visiting.

How can I verify Dorothea Lorell Erwin, NP's license?

NPPES lists Colorado license number APN.0995351-CNM, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Dorothea Lorell Erwin, NP prescribe under Medicare Part D?

In 2024, Dorothea Lorell Erwin, NP had 11 Medicare Part D claims; the average among advanced practice midwife prescribers was 72. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.