MR. WILLIAM III VANASSE (FNP-C) – Family Nurse Practitioner, NPI 1699177873

MR. WILLIAM III VANASSE (FNP-C) is a healthcare provider. based in Colorado springs, Colorado. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP-C. They hold a License No. AP60772360 (WA). The NPI Number for MR. WILLIAM III VANASSE (FNP-C) is 1699177873

Main info

Male
Sole Proprietor
9 Years Of Experience
Accepts Medicare Assignment
Name
MR. WILLIAM III VANASSE (FNP-C)
NPI
1699177873
Phone
(719) 365-7420
Address
320 E FONTANERO ST STE 100
Enumeration Date
19 September 2014
Last Update Date
17 July 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7193657420
Graduation Year
2017 (9 years ago)
PAC ID
0547527822
Group Practice PAC ID
9638208549
Professional Enrollment ID
I20230912000924
Address ID
CO809077535CO320XXSTXX401
Telehealth
Yes

Contacts

Secure Messaging
william.l.vanasse2.mil@mail.com
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness85
Years active:11State licenses:3Other namesUpdated within 12 months

5,201 NURSE PRACTITIONER in CO

Provider Addresses for MR. WILLIAM III VANASSE (FNP-C)

  • 320 E FONTANERO ST STE 100

    COLORADO SPRINGS, CO 809077535

    Phone: (719) 365-7420

    Fax: (719) 365-7421

    Type: Location

  • 1650 COCHRANE CIR # B7500

    FT CARSON, CO 809134613

    Phone: (719) 464-4559

    Type: Mailing

  • 1061 Harmon Ave

    Fort Stewart, GA 313145641

    Phone: (912) 435-6355

    Type: Location

  • 1650 Cochrane Cir # B7500

    Ft Carson, CO 809134613

    Phone: (719) 464-4559

    Type: Location

  • 2695 ROCKY MOUNTAIN AVE STE 150

    LOVELAND, CO 805389071

    Phone: (970) 624-2420

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2023-09-12

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
I20230912000924INurse PractitionerCOTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes7258$0
99214Established patient office or other outpatient visit, 30-39 minutes3128$0
G0008Administration of influenza virus vaccine2424$0
90662Influenza vaccine split virus, preservative free2424$0
91320Sarscv2 vac 30mcg trs-suc im1616$0
View full utilization report →

Insurance plans in this area (ZIP 80907)

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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: 9638208549View full group profile

Reviews

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Frequently asked questions

What NPI should I save for MR. WILLIAM III VANASSE (FNP-C)?
Save NPI 1699177873 if you need a stable reference for MR. WILLIAM III VANASSE (FNP-C).
Does this profile mean MR. WILLIAM III VANASSE (FNP-C) is currently active?
Yes — MR. WILLIAM III VANASSE (FNP-C) appears active in the national provider directory.
What kind of provider is MR. WILLIAM III VANASSE (FNP-C)?
The page reflects Family Nurse Practitioner for MR. WILLIAM III VANASSE (FNP-C). Clinical services aligned with this taxonomy classification.
Where is MR. WILLIAM III VANASSE (FNP-C)'s primary listing?
We display Colorado Springs, Colorado because that is what the record indicates for MR. WILLIAM III VANASSE (FNP-C).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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