Keystone Geriatric Specialists of New Jersey LLC
NPI 1588527303 · Geriatric Medicine (Internal Medicine) Physician · Maywood, NJ
Keystone Geriatric Specialists of New Jersey LLC is a Geriatric Medicine (Internal Medicine) Physician organization in Maywood, NJ (NPI 1588527303).
Provider details
- NPI number
- 1588527303
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ariadne Panagiotou, Medical Director(201) 450-6022
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-12-08
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Keystone Geriatric Specialists of New Jersey LLC's NPI number?
- Keystone Geriatric Specialists of New Jersey LLC's National Provider Identifier (NPI) is 1588527303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keystone Geriatric Specialists of New Jersey LLC?
- Keystone Geriatric Specialists of New Jersey LLC is classified in the NPPES registry as Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Keystone Geriatric Specialists of New Jersey LLC located?
- Keystone Geriatric Specialists of New Jersey LLC's practice location on file with NPPES is 255 W Spring Valley Ave Ste 200a, Maywood, NJ 07607-1444.
- What is Keystone Geriatric Specialists of New Jersey LLC's phone number?
- The practice phone number listed in the NPPES registry for Keystone Geriatric Specialists of New Jersey LLC is (201) 447-3690.
- Who is the authorized official for Keystone Geriatric Specialists of New Jersey LLC?
- The authorized official listed on Keystone Geriatric Specialists of New Jersey LLC's NPPES record is Ariadne Panagiotou, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keystone Geriatric Specialists of New Jersey LLC's NPI active?
- Yes — Keystone Geriatric Specialists of New Jersey LLC's NPI (1588527303) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.