Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Practice

David S. Klein, MD

Sees patients in Sanford, FL · Longwood, FL · Florida

Summary

David S. Klein, MD (General Practice) is enrolled with Medicare at 3 practice locations in Sanford, FL and Longwood, FL. NPI 1215943360. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David S. Klein, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
46Years since medical school (graduated 1980)
University Of Maryland School Of MedicineMedical school
MaleGender (as listed)
Ability Health Services and Rehabilitation LPGroup practice (+1 more)

Quick answers

Where does David S. Klein see patients?
Medicare's clinician data lists 3 practice locations, including Sanford, FL and Longwood, FL. Call before your visit to confirm the address.
What is David S. Klein's specialty?
Medicare lists General Practice as the primary specialty, and also Anesthesiology.
Does David S. Klein accept Medicare assignment?
Yes. Medicare's clinician data says David S. Klein accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does David S. Klein offer telehealth?
Medicare's clinician data says David S. Klein offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for David S. Klein?
(407) 679-3337, as listed in official Medicare / NPI Registry data.
What is David S. Klein's NPI number?
1215943360. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where David S. Klein is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1200 Lexington Green LnSanford, FL 32771
  • 1917 Boothe CirLongwood, FL 32750 (407) 679‑3337
  • 1917 Boothe CircleLongwood, FL 32750

Group practices

Medicare enrollment lists David S. Klein as a member of these groups (CMS data updated 2026-10-02).

  • Ability Health Services and Rehabilitation LP1,269 clinicians in the group
  • Ability Health Services, Inc1,258 clinicians in the group

Specialties

Find other General Practice doctors in Florida →

Other general practitioners in Sanford

Clinicians with the same Medicare primary specialty in Sanford, FL — not a recommendation.

All general practitioners in Sanford →

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215943360
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians