What is Walden Holl's NPI number?

Walden Holl's National Provider Identifier (NPI) is 1851452395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Walden Holl's specialty?

Walden Holl is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Walden Holl located?

Walden Holl's practice location on file with NPPES is 256 Kings Hwy E, Haddonfield, NJ 08033-1907.

What is Walden Holl's phone number?

The practice phone number listed in the NPPES registry for Walden Holl is (856) 428-4912.

Is Walden Holl's NPI active?

Yes — Walden Holl's NPI (1851452395) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Walden Holl, M.D.

NPI 1851452395 · Psychiatry Physician · Haddonfield, NJ

Walden Holl, M.D. is a Psychiatry Physician provider in Haddonfield, NJ (NPI 1851452395).

Provider details

NPI number: 1851452395
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 25MA02501600 (NJ)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 25MA02501600 (NJ)
Allopathic & Osteopathic Physicians

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

256 Kings Hwy E

Haddonfield, NJ 08033-1907

Phone: (856) 428-4912

Fax: (856) 428-2132

Street-level locationGet directions

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Mailing address