John Henry Williams, PA-C - Medicare Physician Assistant in Northglenn, CO

John Henry Williams, PA-C is a medicare enrolled "Physician Assistant" in Northglenn, Colorado. His current practice location is 11990 Grant St Ste 300, Northglenn, Colorado. You can reach out to his office (for appointments etc.) via phone at (720) 773-2464.

John Henry Williams is licensed to practice in Colorado (license number PA.0006293) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1215548656.

Contact Information

John Henry Williams, PA-C
11990 Grant St Ste 300,
Northglenn, CO 80233-1135
(720) 773-2464
(720) 925-5897

Map and Direction




Provider's Profile

Full NameJohn Henry Williams
GenderMale
SpecialityPhysician Assistant
Location11990 Grant St Ste 300, Northglenn, Colorado
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1215548656
  • Provider Enumeration Date: 08/10/2020
  • Last Update Date: 10/11/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8325424799
  • Enrollment ID: I20221008000292

Medical Identifiers

Medical identifiers for John Henry Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215548656NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant PA.0006293 (Colorado)Primary

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. John Henry Williams 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
John Henry Williams, PA-C
5445 Dtc Pkwy Ste 1130,
Greenwood Village, CO 80111-3038

Ph: (720) 773-2464
John Henry Williams, PA-C
11990 Grant St Ste 300,
Northglenn, CO 80233-1135

Ph: (720) 773-2464

Reviews and Comments


Physician Assistant Nurses in Northglenn, CO

Mrs. Kimberly Demetriou Walker, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 11990 Grant St Ste 400, Northglenn, CO 80233
Phone: 720-749-5599    Fax: 720-925-5897
Lauren Beth First,
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 11154 Huron St Ste 212, Northglenn, CO 80234
Phone: 303-920-5161    
Rebecca Mara Belway, MPH, MMS, PA-C
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Medicare: Medicare Enrolled
Practice Location: 11900 Grant St Ste 220, Northglenn, CO 80233
Phone: 303-673-1420    
Mariah Maas,
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 11900 Grant St # 220, Northglenn, CO 80233
Phone: 303-673-1420    
Ms. Marissa Ann Benjamin, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 11990 Grant St, Northglenn, CO 80233
Phone: 303-604-5000    
Claire Whitmore, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 11154 Huron St, Suite 212, Northglenn, CO 80234
Phone: 303-920-5161    

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.