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

John A. Zolan, MD

Individual provider Specialist · NPI 1366430357

John A. Zolan, MD is a Specialist in Groton, Connecticut. Licensed in Arizona and California. Registered with an NPI since 2005.

Licensed in
AZ, CA
In the registry since
2005
Specialties on file
2
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

Naval Branch Health Clinic 1 Wahoo Ave Bldg #449
Groton, CT 06349-5600
Phone: (860) 694-5870
Fax: (860) 694-2101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence C52394 (CA)
Specialist Taxonomy 174400000X · Licence AZ27496 (AZ)

Record details

NPI number1366430357
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 12, 2005
Last updated in NPPESJune 26, 2023
Certification dateJune 26, 2023
Mailing addressNaval Branch Health Clinic 1 Wahoo Avenue, Building # 449, Groton, CT 06349-5600

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