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

Oleg Gerasimov, APRN, FNP

Individual provider Nurse Practitioner · NPI 1497417109

Oleg Gerasimov, APRN, FNP is a Nurse Practitioner in Concord, New Hampshire. Qualified in 2020, 6 years ago. Practices with Littleton Hospital Association, a 110-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
6
Licensed in
NH
In the registry since
2021
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

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Practice location Address checks out

281 N State St
Concord, NH 03301-3227
Phone: (603) 271-7936
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 072141-23 (NH)

Record details

NPI number1497417109
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN , FNP
Sole proprietorYes
NPI enumeratedOctober 10, 2021
Last updated in NPPESOctober 10, 2021
Certification dateOctober 10, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Littleton Hospital Association — 110 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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