DAVID C. OLSEN
NPI 1538272109
Marriage & Family Therapist in Scotia, NY

Q: What is David Olsen's NPI number?

The NPI number for David Olsen is 1538272109. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Q: What is David Olsen's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for David Olsen was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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 August 16, 2006

220 N. BALLSTON AVE., SCOTIA, NY 12302(518) 374-3514(518) 374-9193 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About David C. Olsen NPPES

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

DAVID C. OLSEN (NPI 1538272109) is an individual marriage & family therapist in Scotia, New York, licensed in New York (000114) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1538272109

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameDAVID C. OLSEN

Location Address220 N. BALLSTON AVE.Scotia, NY 12302

Mailing Address220 N. Ballston Ave.Scotia, NY 12302 · (518) 374-3514 · Fax (518) 374-9193

Phone(518) 374-3514

Fax(518) 374-9193

Sole ProprietorNo

Enumeration DateAugust 16, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1538272109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in NY · 000114

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License R043350-1 (NY)

220 N. BALLSTON AVE., Scotia, NY 12302

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PAOLA D. CUMMINGS LCSW

Social Worker (Clinical)

220 N. BALLSTON AVE.
SCOTIA, NY 12302

Schenectady County (518) 374-3514

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 David Olsen's NPI number?

The NPI number for David Olsen is 1538272109. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is David Olsen located?

David Olsen practices at 220 N. Ballston Ave., Scotia, NY 12302. The listed phone number is (518) 374-3514.

What is David Olsen's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for David Olsen was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.