DR. SANFORD D. ZELNICK (D.O.) – Preventive Medicine/Occupational Environmental Medicine Physician, NPI 1750363529

DR. SANFORD D. ZELNICK (D.O.) is a healthcare provider. based in Bushnell, Florida. specializing in Preventive Medicine/Occupational Environmental Medicine Physician. They hold the professional credentials D.O.. They hold a License No. OS6239 (FL). The NPI Number for DR. SANFORD D. ZELNICK (D.O.) is 1750363529

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
DR. SANFORD D. ZELNICK (D.O.)
NPI
1750363529
Phone
(352) 569-3100
Address
415 E NOBLE AVE
Enumeration Date
17 November 2005
Last Update Date
20 December 2012

Doctor Profile

Medical School Name
TULANE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3525693100
Graduation Year
1977 (49 years ago)
PAC ID
2769560903
Group Practice PAC ID
3072424282
Professional Enrollment ID
I20080429000212
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. SANFORD D. ZELNICK (D.O.)

  • 415, East Noble Avenue, Bushnell, Sumter County, Florida, 33513, United States

    BUSHNELL, FL 335135603

    Phone: (352) 569-3100

    Fax: (352) 793-6067

    Mailing address matches the actual address.

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: 2008-04-29

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
I20080429000212IPreventive 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 33513)

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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

What is the 10-digit NPI for DR. SANFORD D. ZELNICK (D.O.)?
DR. SANFORD D. ZELNICK (D.O.) — NPI 1750363529 — is the standard way to identify this listing.
Is DR. SANFORD D. ZELNICK (D.O.) listed as active for patients and plans?
The listing shows DR. SANFORD D. ZELNICK (D.O.) as active in the NPI system.
What is DR. SANFORD D. ZELNICK (D.O.)'s primary classification?
Preventive Medicine/Occupational Environmental Medicine Physician is the headline specialty for DR. SANFORD D. ZELNICK (D.O.) here. Clinical services aligned with this taxonomy classification.
Where is DR. SANFORD D. ZELNICK (D.O.) based?
DR. SANFORD D. ZELNICK (D.O.) is tied to Bushnell, Florida in the data we show; additional addresses may exist on the full record.
Why does DR. SANFORD D. ZELNICK (D.O.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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