DEREK M WILLIAMS (CRNA) – Certified Registered Nurse Anesthetist, NPI 1811093594

Certified Registered Nurse Anesthetist

DEREK M WILLIAMS (CRNA) is a healthcare provider. based in Lansing, Michigan. specializing in Certified Registered Nurse Anesthetist. They hold the professional credentials CRNA. They hold a License No. 4704219696 (MI). The NPI Number for DEREK M WILLIAMS (CRNA) is 1811093594

Main info

Male

30 Years Of Experience

Accepts Medicare Assignment

Name

DEREK M WILLIAMS (CRNA)

NPI

1811093594

Phone

(517) 364-6253

Address

PO BOX 13008

Enumeration Date

16 September 2006

Last Update Date

8 July 2007

Doctor Profile

Medical School Name

OTHER

Secondary Phone

Graduation Year

1996 (30 years ago)

PAC ID

5395753792

Group Practice PAC ID

6709799166

Professional Enrollment ID

I20060327000580

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DEREK M WILLIAMS (CRNA)

PO BOX 13008
LANSING, MI 489013008
Phone: (517) 364-6253
Fax: (517) 364-6208
Type: Mailing
Sparrow Hospital, 1215, East Michigan Avenue, Lansing, Lansing Charter Township, Ingham County, Michigan, 48912, United States
LANSING, MI 489121811
Phone: (517) 364-2789
Fax: (517) 364-3943
Type: Location

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.

No Medicare enrollment or revalidation data available for this provider in our database.

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 48901)

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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: 6709799166View full group profile

Name	Specialty	State
JESSICA MARY DELCORVO (NP-C)	Nurse Practitioner	MI
MR. GARRETT SMIGELSKI (PA-C)	-	MI
DR. CYNTHIA A. BUCHWEITZ (MD)	Family Practice	MI
ELIZABETH K LABUTTE (PA-C)	-	MI
YING QIN (MD)	P A T H O L O G Y	IL
LAURA J TIMM (DNP, FNP-C)	Nurse Practitioner	MI
DR. CHANDU VEMURI (MD)	Vascular Surgery, General Surgery	MI
DEANNA WENNBERG (FNP-C)	Nurse Practitioner	MI
DR. NAGHAM LEANNE JAFAR (MD)	Internal Medicine	MI
TRAVIS JON SHORT (DO)	Family Practice	MI

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Frequently asked questions

Where can patients find DEREK M WILLIAMS (CRNA)'s NPI?

You can confirm DEREK M WILLIAMS (CRNA) with NPI 1811093594; it appears in the national provider directory.

Is DEREK M WILLIAMS (CRNA)'s NPI currently valid?

The extract we use shows DEREK M WILLIAMS (CRNA) as active.

What does DEREK M WILLIAMS (CRNA) treat or focus on?

Patients typically see DEREK M WILLIAMS (CRNA) under the specialty Certified Registered Nurse Anesthetist. Clinical services aligned with this taxonomy classification.

Does DEREK M WILLIAMS (CRNA) practice in Michigan?

You will see Lansing, Michigan on file for DEREK M WILLIAMS (CRNA) alongside any extra practice locations.

Is this NPI for an individual or an organization?

This listing corresponds to an Individual Provider.