What is John Walden's NPI number?

John Walden's National Provider Identifier (NPI) is 1093020166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Walden's specialty?

John Walden is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).

Where is John Walden located?

John Walden's practice location on file with NPPES is 2610 US 20, Nassau, NY 12123-1815.

What is John Walden's phone number?

The practice phone number listed in the NPPES registry for John Walden is (518) 766-2391.

Is John Walden's NPI active?

Yes — John Walden's NPI (1093020166) is active in the NPPES registry as of the last update on 2010-08-13.

IndividualActive

John Walden, S. PSY.S

NPI 1093020166 · School Psychologist · Nassau, NY

John Walden, S. PSY.S is a School Psychologist provider in Nassau, NY (NPI 1093020166).

Provider details

NPI number: 1093020166
Entity type: Individual
Primary specialty: School PsychologistBehavioral Health & Social Service Providers
Credential: S. PSY.S
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

School PsychologistPrimary103TS0200X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(76/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
15 yrs in NPPES registry
Profile completeness38% of score
83% 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

2610 US 20

Nassau, NY 12123-1815

Phone: (518) 766-2391

Street-level locationGet directions

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Mailing address