Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William Lantz Effinger I, DO, MS

Individual provider Family Medicine Physician · NPI 1225327380

Dr. William Lantz Effinger I, DO, MS is a Family Practice in Tallahassee, Florida. Graduated from University of North Texas Hsc, College of Osteopathic Med in 2009, 17 years ago. Practices with Effinger Health, PA, a 2-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
17
Trained at
University of North Texas Hsc, College of Osteopathic Med
Licensed in
FL
In the registry since
2011
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

1891 Capital Cir NE Ste 9
Tallahassee, FL 32308-4486
Phone: (888) 698-2714
Fax: (888) 698-2714
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OS11271 (FL)

Record details

NPI number1225327380
Entity typeIndividual (Type 1)
GenderMale
Credentials DO , MS
Sole proprietorYes
NPI enumeratedMarch 29, 2011
Last updated in NPPESJuly 21, 2026
Certification dateJuly 21, 2026
Mailing address1891 Capital Cir Ne Ste 9, Tallahassee, FL 32308-4486

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF NORTH TEXAS HSC, COLLEGE OF OSTEOPATHIC MED
Graduated 2009 (17 years in practice)
Group practice Effinger Health, Pa — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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