Ms Erin Gwen Harper-sanchez, CNM, NP, RN - Medicare Certified Nurse Midwife (cnm) in Boulder, CO

Ms Erin Gwen Harper-sanchez, CNM, NP, RN is a medicare enrolled "Nurse Practitioner - Family" in Boulder, Colorado. She graduated from nursing school in 2014 and has 11 years of diverse experience with area of expertise as Certified Nurse Midwife (cnm). She is a member of the group practice Boulder Medical Center, Pc, Catholic Health Initiatives Colorado and her current practice location is 4745 Arapahoe Ave Ste 200, Boulder, Colorado. You can reach out to her office (for appointments etc.) via phone at (303) 938-4710.

Ms Erin Gwen Harper-sanchez is licensed to practice in Colorado (license number APN.0992730-NP) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1629293436.

Contact Information

Ms Erin Gwen Harper-sanchez, CNM, NP, RN
4745 Arapahoe Ave Ste 200,
Boulder, CO 80303-1082
(303) 938-4710
(303) 541-0807

Map and Direction




Provider's Profile

Full NameMs Erin Gwen Harper-sanchez
GenderFemale
SpecialityCertified Nurse Midwife (cnm)
Experience11 Years
Location4745 Arapahoe Ave Ste 200, Boulder, Colorado
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ms Erin Gwen Harper-sanchez graduated from nursing school in 2014
  NPI Data:
  • NPI Number: 1629293436
  • Provider Enumeration Date: 04/16/2007
  • Last Update Date: 03/10/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4284735705
  • Enrollment ID: I20070726000812

Medical Identifiers

Medical identifiers for Ms Erin Gwen Harper-sanchez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629293436NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family APN.0992730-NP (Colorado)Primary
176B00000XMidwife 4334 (Colorado)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Centura Health-st Anthony North Health CampusWestminster, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Boulder Medical Center, Pc418353620479
Catholic Health Initiatives Colorado80229273421231

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ms Erin Gwen Harper-sanchez allows following entities to bill medicare on her behalf.
Entity NameBoulder Medical Center, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306820923
PECOS PAC ID: 4183536204
Enrollment ID: O20031105000512

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ms Erin Gwen Harper-sanchez is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Ms Erin Gwen Harper-sanchez, CNM, NP, RN
4745 Arapahoe Ave Ste 200,
Boulder, CO 80303-1082

Ph: (303) 938-4710
Ms Erin Gwen Harper-sanchez, CNM, NP, RN
4745 Arapahoe Ave Ste 200,
Boulder, CO 80303-1082

Ph: (303) 938-4710

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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