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

Allison Wood Griffin, MD

Individual provider Internal Medicine Physician · NPI 1407389422

Allison Wood Griffin, MD is an Internal Medicine in Zephyrhills, Florida. Graduated from Mercer University School of Medicine in 2017, 9 years ago. Practices with Millennium Physician Group LLC, a 970-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
9
Trained at
Mercer University School of Medicine
Licensed in
FL
In the registry since
2017
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

37900 Daughtery Rd Ste 1
Zephyrhills, FL 33541-1316
Phone: (813) 788-5531
Fax: (813) 783-7178
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence ME179025 (FL)

Record details

NPI number1407389422
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 6, 2017
Last updated in NPPESMarch 11, 2026
Certification dateMarch 11, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMERCER UNIVERSITY SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Millennium Physician Group Llc — 970 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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