Keystone Psychological Group, LLC
NPI 1942642095 · Psychiatry Physician · Livingston, NJ
Keystone Psychological Group, LLC is a Psychiatry Physician organization in Livingston, NJ (NPI 1942642095).
Provider details
- NPI number
- 1942642095
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Christine Macmillan, Medical Director(917) 549-0215
- License
- 37PC00038100 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES 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
Other names (DBA / former)
- Doing business as
- Keystone Psyhcological Group
Registry dates
- Enumerated
- 2013-07-17
- Last updated
- 2013-07-17
Frequently asked questions
- What is Keystone Psychological Group, LLC's NPI number?
- Keystone Psychological Group, LLC's National Provider Identifier (NPI) is 1942642095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keystone Psychological Group, LLC?
- Keystone Psychological Group, LLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Keystone Psychological Group, LLC located?
- Keystone Psychological Group, LLC's practice location on file with NPPES is 315 E Northfield Rd, Livingston, NJ 07039-4896.
- What is Keystone Psychological Group, LLC's phone number?
- The practice phone number listed in the NPPES registry for Keystone Psychological Group, LLC is (917) 549-0215.
- Who is the authorized official for Keystone Psychological Group, LLC?
- The authorized official listed on Keystone Psychological Group, LLC's NPPES record is Christine Macmillan, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keystone Psychological Group, LLC's NPI active?
- Yes — Keystone Psychological Group, LLC's NPI (1942642095) is active in the NPPES registry as of the last update on 2013-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.