OrganizationActive
Greystone Park Psychiatric Hospital
NPI 1275904351 · Psychiatric Hospital · Morris Plains, NJ
Greystone Park Psychiatric Hospital is a Psychiatric Hospital organization in Morris Plains, NJ (NPI 1275904351).
Provider details
- NPI number
- 1275904351
- Entity type
- Organization
- Primary specialty
- Psychiatric HospitalHospitals
- Organization subpart
- No
- Authorized official
- Ching-Hui Chiu, Head Nurse(973) 538-1800
- License
- 26NR12156800 (NJ)
Specialties & taxonomies
Hospitals
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
59 Koch Ave
Morris Plains, NJ 07950-4400
Phone: (973) 538-1800
Fax: (973) 889-8492
Street-level locationGet directions
Mailing address
59 Koch Ave
Morris Plains, NJ 07950-4400
Registry dates
- Enumerated
- 2015-10-14
- Last updated
- 2015-10-14
Frequently asked questions
- What is Greystone Park Psychiatric Hospital's NPI number?
- Greystone Park Psychiatric Hospital's National Provider Identifier (NPI) is 1275904351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greystone Park Psychiatric Hospital?
- Greystone Park Psychiatric Hospital is classified in the NPPES registry as Psychiatric Hospital (Hospitals).
- Where is Greystone Park Psychiatric Hospital located?
- Greystone Park Psychiatric Hospital's practice location on file with NPPES is 59 Koch Ave, Morris Plains, NJ 07950-4400.
- What is Greystone Park Psychiatric Hospital's phone number?
- The practice phone number listed in the NPPES registry for Greystone Park Psychiatric Hospital is (973) 538-1800.
- Who is the authorized official for Greystone Park Psychiatric Hospital?
- The authorized official listed on Greystone Park Psychiatric Hospital's NPPES record is Ching-Hui Chiu, Head Nurse. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greystone Park Psychiatric Hospital's NPI active?
- Yes — Greystone Park Psychiatric Hospital's NPI (1275904351) is active in the NPPES registry as of the last update on 2015-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.