WILLIAM KIMBALL PETITT (PA-C) – Physician Assistant, NPI 1669463055

WILLIAM KIMBALL PETITT (PA-C) is a healthcare provider. based in Parker, Colorado. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. PA.0001599 (CO). The NPI Number for WILLIAM KIMBALL PETITT (PA-C) is 1669463055

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM KIMBALL PETITT (PA-C)
NPI
1669463055
Phone
(303) 925-4750
Address
9949 S Oswego St Ste 300
Enumeration Date
3 November 2005
Last Update Date
9 January 2024

Doctor Profile

Medical School Name
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Secondary Phone
3037785797
Graduation Year
1998 (28 years ago)
PAC ID
0840220190
Group Practice PAC ID
0941110886
Professional Enrollment ID
I20050816000815
Address ID
CO802105850DE2535XSTXX400

Contacts

Secure Messaging
WILLIAM.PETITT@hca3.eclinicaldirectplus.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness85
Years active:20State licenses:2Other namesUpdated within 12 months

4,161 PHYSICIAN ASSISTANT in CO

Provider Addresses for WILLIAM KIMBALL PETITT (PA-C)

  • 9949 S Oswego St Ste 300

    Parker, CO 801343888

    Phone: (303) 925-4750

    Fax: (303) 925-4751

    Type: Location

  • Beet Box, 1030, East 22nd Avenue, Five Points, Denver, Denver County, Colorado, 80205, United States

    DENVER, CO 802911244

    Phone: (888) 269-7001

    Fax: (303) 764-6640

    Type: Mailing

  • 799 E HAMPDEN AVE STE 400

    ENGLEWOOD, CO 801132766

    Phone: (303) 789-2663

    Fax: (303) 788-4871

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $226.

Total Amount is formed as General ($226) + Research ($0) + Ownership ($0) = $226.

Last reported payment date: 2024-10-31 • Largest payer in this snapshot: KCI USA, Inc. ($100).

Total Amount

$226

General + Research + Ownership

Payments

5

Total payment records

General Amount

$226

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-31

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-08-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050816000815IPhysician AssistantCOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
27447Replacement of knee joint, both sides of knee2929$0
View full utilization report →

Insurance plans in this area (ZIP 80134)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0941110886View full group profile
NameSpecialtyState
-CO
O B S T E T R I C S/ G Y N E C O L O G YCO
Nurse PractitionerCO
Internal MedicineCO
Physician AssistantCO
Family PracticeCO
Physician AssistantCO
-CO
Internal MedicineCO
N E U R O L O G YCO

Reviews

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Frequently asked questions

How is WILLIAM KIMBALL PETITT (PA-C) identified in CMS data?
CMS-hosted NPPES data lists WILLIAM KIMBALL PETITT (PA-C) with NPI 1669463055.
Is WILLIAM KIMBALL PETITT (PA-C) listed as active for patients and plans?
The listing shows WILLIAM KIMBALL PETITT (PA-C) as active in the NPI system.
What is WILLIAM KIMBALL PETITT (PA-C)'s primary classification?
Physician Assistant is the headline specialty for WILLIAM KIMBALL PETITT (PA-C) here. Clinical services aligned with this taxonomy classification.
Where is WILLIAM KIMBALL PETITT (PA-C) based?
WILLIAM KIMBALL PETITT (PA-C) is tied to Parker, Colorado in the data we show; additional addresses may exist on the full record.
Why does WILLIAM KIMBALL PETITT (PA-C) have multiple addresses?
3 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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