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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. GERALDINE LEE OLLILA-WALKER D.O.
NPI 1043252364
Family Medicine in Falmouth, ME

Active since June 12, 2006
21B NORTHBROOK DRIVE, FALMOUTH, ME 04105(207) 805-8920(207) 904-0501 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Mrs. Geraldine Lee Ollila-walker D.o. NPPES

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

MRS. GERALDINE LEE OLLILA-WALKER D.O. (NPI 1043252364) is an individual family medicine provider in Falmouth, Maine, licensed in Maine (1468) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1043252364
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMRS. GERALDINE LEE OLLILA-WALKERCredential: D.O.
Location Address21B NORTHBROOK DRIVEFalmouth, ME 04105
Mailing Address21b Northbrook DriveFalmouth, ME 04105 · (207) 805-8920 · Fax (207) 904-0501
Phone(207) 805-8920
Fax(207) 904-0501
Sole ProprietorNo
Enumeration DateJune 12, 2006
Last NPPES UpdateSeptember 2, 2026
✔ NPI 1043252364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in ME · 1468
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
21B NORTHBROOK DRIVE, Falmouth, ME 04105
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Other Identifiers 1

Medicaid241370099ME

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 Geraldine Ollila-walker's NPI number?

The NPI number for Geraldine Ollila-walker is 1043252364. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Geraldine Ollila-walker located?

Geraldine Ollila-walker practices at 21B Northbrook Drive, Falmouth, ME 04105. The listed phone number is (207) 805-8920.

What is Geraldine Ollila-walker's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Geraldine Ollila-walker was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.