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

John Alan Armstrong, APN

Individual provider Gerontology Nurse Practitioner · NPI 1720766439

John Alan Armstrong, APN is a Nurse Practitioner in Neptune, New Jersey. Qualified in 2022, 4 years ago. Practices with Hackensack Meridian Health Medical Group - Specialty Care PC, a 1,897-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
4
Licensed in
NJ
In the registry since
2023
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

1900 Route 33 Fl 2
Neptune, NJ 07753
Phone: (732) 662-1123
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence 26NJ14870600 (NJ)

Record details

NPI number1720766439
Entity typeIndividual (Type 1)
GenderMale
Credentials APN
Sole proprietorNo
NPI enumeratedJuly 11, 2023
Last updated in NPPESDecember 18, 2024
Certification dateDecember 18, 2024
Mailing address331 Newman Springs Rd Ste 220, Red Bank, NJ 07701-5792

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Hackensack Meridian Health Medical Group - Specialty Care Pc — 1897 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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