JOHN ALAN ARMSTRONG APN
NPI 1720766439
Nurse Practitioner - Gerontology in Neptune, NJ
About John Alan Armstrong Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN ALAN ARMSTRONG APN (NPI 1720766439) is an individual gerontology provider in Neptune, New Jersey, licensed in New Jersey (26NJ14870600) and active in the NPI registry since July 2023. He is enrolled in Medicare PECOS, is affiliated with Jersey Shore University Medical Center, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John Alan Armstrong Apn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Armstrong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jersey Shore University Medical Center
Acute Care Hospitals · Neptune, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07753 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Armstrong's NPI number?
The NPI number for John Armstrong is 1720766439. It was assigned to this individual provider in the NPPES registry on July 11, 2023.
Where is John Armstrong located?
John Armstrong practices at 1900 Route 33 Floor 2, Neptune, NJ 07753. The listed phone number is (732) 662-1123.
What is John Armstrong's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is John Armstrong enrolled in Medicare?
Yes. John Armstrong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Armstrong reassigns Medicare benefits to Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Armstrong accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list John Armstrong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Armstrong affiliated with any hospitals?
According to CMS data, John Armstrong is affiliated with Jersey Shore University Medical Center.
When was this NPI record last updated?
The NPPES record for John Armstrong was last updated on December 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John Alan Armstrong, APN · NPI 1720766439
Gerontology physician in Neptune, New Jersey. Individual provider, active in the CMS NPPES registry since July 11, 2023.
## Identity
- **NPI:** 1720766439 (Entity type: Individual)
- **Enumerated:** July 11, 2023
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 26NJ14870600 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1900 ROUTE 33, FLOOR 2, Neptune, NJ 07753
- **Phone:** (732) 662-1123
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Hackensack Meridian Health Medical Group - Specialty Care PC (NPI 1215989249, Red Bank, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** December 18, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1720766439) · Data from the CMS NPPES public registry.