1. Home
  2. Directory
  3. Pennsylvania
  4. Newtown Square
  5. Chiropractor
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ANNAMARIE E. OSLAK D.C.
NPI 1295773935
Chiropractor in Newtown Square, PA

Active since June 03, 2006
3415 W CHESTER PIKE, STE. 101, NEWTOWN SQUARE, PA 19073(610) 355-2499(610) 355-7674 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 22, 2026, Jan 27, 2016 (2 updates tracked since 2016).

About Dr. Annamarie E. Oslak D.c. NPPES

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

DR. ANNAMARIE E. OSLAK D.C. (NPI 1295773935) is an individual chiropractor in Newtown Square, Pennsylvania, licensed in Pennsylvania (DC008703) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1295773935
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameDR. ANNAMARIE E. OSLAKCredential: D.C.
Location Address3415 W CHESTER PIKE, STE. 101Newtown Square, PA 19073-4279
Mailing Address3415 W Chester Pike, Ste. 101Newtown Square, PA 19073-4279 · (610) 355-2499
Phone(610) 355-2499
Fax(610) 355-7674
Sole ProprietorYes
Enumeration DateJune 3, 2006
Last NPPES UpdateJuly 22, 20262 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
✔ NPI 1295773935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in PA · DC008703
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
3415 W CHESTER PIKE, Newtown Square, PA 19073
Open in Google Maps ↗

Other Identifiers 3

Other7226476PA · Aetna
Other1370712PA · Blue Shield
Other2062497000PA · Independence Blue Cross

Other Providers at the Same Location NPPES 2

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

GERAS HOME CARE SERVICES LLC
Home Health
3415 W CHESTER PIKE, SUITE 302
NEWTOWN SQUARE, PA 19073
Delaware County (610) 355-2200
NEXT STEP ADDICTION AND COUNSELING SERVICES
Social Worker (Clinical)
3415 W CHESTER PIKE, SUITE 102
NEWTOWN SQUARE, PA 19073
Delaware County (610) 304-3070

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 Annamarie Oslak's NPI number?

The NPI number for Annamarie Oslak is 1295773935. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Where is Annamarie Oslak located?

Annamarie Oslak practices at 3415 W Chester Pike Ste. 101, Newtown Square, PA 19073. The listed phone number is (610) 355-2499.

What is Annamarie Oslak's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Annamarie Oslak was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.