DR. WALDEN MARTIN HOLL JR. M.D.
NPI 1851452395
Psychiatry & Neurology - Psychiatry in Haddonfield, NJ

Q: What is Walden Holl's NPI number?

The NPI number for Walden Holl is 1851452395. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Q: What is Walden Holl's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Walden Holl was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 12, 2006

256 KINGS HWY E, HADDONFIELD, NJ 08033(856) 428-4912(856) 428-2132 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Walden Martin Holl Jr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WALDEN MARTIN HOLL JR. M.D. (NPI 1851452395) is an individual psychiatry provider in Haddonfield, New Jersey, licensed in New Jersey (25MA02501600) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1851452395

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. WALDEN MARTIN HOLL JR.Credential: M.D.

Location Address256 KINGS HWY EHaddonfield, NJ 08033-1907

Mailing Address256 Kings Hwy EHaddonfield, NJ 08033-1907 · (856) 428-4912 · Fax (856) 428-2132

Phone(856) 428-4912

Fax(856) 428-2132

Sole ProprietorYes

Enumeration DateDecember 12, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1851452395 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in NJ · 25MA02501600

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

256 KINGS HWY E, Haddonfield, NJ 08033

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Other Identifiers 1

Medicare ID-Type UnspecifiedH0018956

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Walden Holl's NPI number?

The NPI number for Walden Holl is 1851452395. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Where is Walden Holl located?

Walden Holl practices at 256 Kings Hwy E, Haddonfield, NJ 08033. The listed phone number is (856) 428-4912.

What is Walden Holl's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Walden Holl was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.