NANCY WITHAM (M.D.) – Pediatrics Physician, NPI 1770585796

NANCY WITHAM (M.D.) is a healthcare provider. based in Ft myers, Florida. specializing in PEDIATRIC MEDICINE. They hold the professional credentials M.D.. They hold a License No. ME63344 (FL). The NPI Number for NANCY WITHAM (M.D.) is 1770585796

Main info

Female
41 Years Of Experience
Accepts Medicare Assignment
Name
NANCY WITHAM (M.D.)
NPI
1770585796
Phone
(239) 343-9888
Address
PO BOX 2147
Enumeration Date
10 August 2005
Last Update Date
1 October 2021

Doctor Profile

Medical School Name
PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Secondary Phone
8639460707
Graduation Year
1985 (41 years ago)
PAC ID
3173600533
Group Practice PAC ID
3072424282
Professional Enrollment ID
I20080409000368
Address ID
FL334716206MO1021XDRXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,309 PEDIATRIC MEDICINE in FL

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Provider Addresses for NANCY WITHAM (M.D.)

  • PO BOX 2147

    FT MYERS, FL 339022147

    Phone: (239) 343-9888

    Fax: (239) 303-0714

    Type: Mailing

  • 260, Beth Stacey Boulevard, Lehigh Acres, Lee County, Florida, 33936, United States

    LEHIGH ACRES, FL 339366074

    Phone: (239) 343-9888

    Fax: (239) 303-0714

    Type: Location

  • 1140 PRATT BLVD

    LABELLE, FL 339354405

    Phone: (863) 674-4041

    Type: Location

  • 1100 S Olympia St

    Clewiston, FL 334404400

    Phone: (863) 983-1494

    Type: Location

  • 1021 Health Park Dr

    Moore Haven, FL 334716206

    Phone: (863) 946-0707

    Type: Location

  • PO BOX 70

    LABELLE, FL 339750070

    Phone: (863) 674-4041

    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: 2008-04-09

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
I20080409000368IPediatric MedicineFLTBD

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.

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

Insurance plans in this area (ZIP 33902)

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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: 3072424282View full group profile

Reviews

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Frequently asked questions

How do payers reference NANCY WITHAM (M.D.)?
For NANCY WITHAM (M.D.), use NPI 1770585796 as the unique 10-digit identifier.
Is NANCY WITHAM (M.D.) shown as active in public data?
Registry records indicate NANCY WITHAM (M.D.) maintains an active NPI.
What area of care is associated with NANCY WITHAM (M.D.)?
NANCY WITHAM (M.D.)'s record emphasizes Pediatrics Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for NANCY WITHAM (M.D.)?
Travel planning: use Ft Myers, Florida as the reference point for NANCY WITHAM (M.D.), then confirm.
Can I trust this NPI listing for NANCY WITHAM (M.D.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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