IndividualActive
William Linden, PHD
NPI 1427124197 · Psychologist · Parsippany, NJ
William Linden, PHD is a Psychologist provider in Parsippany, NJ (NPI 1427124197).
Provider details
- NPI number
- 1427124197
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 35SI00125900 (NJ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
160 Littleton Rd Ste 307
Parsippany, NJ 07054-1894
Phone: (973) 775-2448
Fax: (973) 285-2051
Street-level locationGet directions
Mailing address
160 Littleton Rd Ste 307
Parsippany, NJ 07054-1894
Registry dates
- Enumerated
- 2006-11-27
- Last updated
- 2020-10-13
- Certified
- 2020-10-13
Frequently asked questions
- What is William Linden's NPI number?
- William Linden's National Provider Identifier (NPI) is 1427124197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Linden's specialty?
- William Linden is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is William Linden located?
- William Linden's practice location on file with NPPES is 160 Littleton Rd Ste 307, Parsippany, NJ 07054-1894.
- What is William Linden's phone number?
- The practice phone number listed in the NPPES registry for William Linden is (973) 775-2448.
- Is William Linden's NPI active?
- Yes — William Linden's NPI (1427124197) is active in the NPPES registry as of the last update on 2020-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.