WILLIAM A OLLAR DO
NPI 1255318291
Anesthesiology in Somersworth, NH

Active since December 30, 2005
7 MARSH BROOK DR, SUITE 10, SOMERSWORTH, NH 03878(603) 749-7246(603) 749-2453 Get Directions Write a Review

NPPES record last updated: March 12, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William A Ollar Do NPPES

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

WILLIAM A OLLAR DO (NPI 1255318291) is an individual anesthesiology provider in Somersworth, New Hampshire, licensed in New Hampshire (8468) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1255318291
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameWILLIAM A OLLARCredential: DO
Location Address7 MARSH BROOK DR, SUITE 10Somersworth, NH 03878-6523
Mailing Address3998 Fair Ridge Dr, Suite 300Fairfax, VA 22033-2907 · (703) 295-9360 · Fax (703) 766-9725
Fax(603) 749-2453
Sole ProprietorNo
Enumeration DateDecember 30, 2005
Last NPPES UpdateMarch 12, 2015
NPI 1255318291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in NH · 8468
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedPain Medicine · Interventional Pain MedicineTaxonomy 208VP0014X · License 8468 (NH)
7 MARSH BROOK DR, Somersworth, NH 03878

Other Identifiers 3

Medicare UPINE55046
Medicaid40003915NH
Medicare PINRE1475NH

Other Providers at the Same Location NPPES 20

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

Physical Therapist
7 MARSH BROOK DR, SUITE 101
SOMERSWORTH, NH 03878
Occupational Therapist
7 MARSH BROOK DR, SUITE 101
SOMERSWORTH, NH 03878
Specialist/Technologist (Athletic Trainer)
7 MARSH BROOK DR
SOMERSWORTH, NH 03878
Specialist/Technologist (Athletic Trainer)
7 MARSH BROOK DR
SOMERSWORTH, NH 03878
Orthopaedic Surgery
7 MARSH BROOK DR, SUITE 100
SOMERSWORTH, NH 03878
Physical Therapist
7 MARSH BROOK DR, SUITE 101
SOMERSWORTH, NH 03878
Physician Assistant
7 MARSH BROOK DR
SOMERSWORTH, NH 03878
Specialist/Technologist (Athletic Trainer)
7 MARSH BROOK DR, #205
SOMERSWORTH, NH 03878

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 William Ollar's NPI number?

The NPI number for William Ollar is 1255318291. It was assigned to this individual provider in the NPPES registry on December 30, 2005.

Where is William Ollar located?

William Ollar practices at 7 Marsh Brook Dr Suite 10, Somersworth, NH 03878. The listed phone number is (603) 749-7246.

What is William Ollar's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

When was this NPI record last updated?

The NPPES record for William Ollar was last updated on March 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.