DR. BRIAN HOLAHAN DO
NPI 1578054375
Internal Medicine - Interventional Cardiology in Olympia, WA

Active since May 29, 2018PECOS EnrolledAccepts Medicare Assignment
500 LILLY RD NE STE 100, OLYMPIA, WA 98506(360) 413-8525(360) 412-6477 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Brian Holahan Do NPPES

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

DR. BRIAN HOLAHAN DO (NPI 1578054375) is an individual interventional cardiology provider in Olympia, Washington, licensed in Washington (OP61678783) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Providence Centralia Hospital, and is a graduate of University Of New England, College Of Osteo Medicine (2018).

NPPES Registry Identity

NPI1578054375
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameDR. BRIAN HOLAHANCredential: DO
Location Address500 LILLY RD NE STE 100Olympia, WA 98506-5195
Mailing Address500 Lilly Rd Ne Ste 100Olympia, WA 98506-5195 · (360) 413-8525 · Fax (360) 412-6477
Fax(360) 412-6477
Sole ProprietorNo
Medical School CMSUniversity Of New England, College Of Osteo MedicineGraduated 2018
Enumeration DateMay 29, 2018
Last NPPES UpdateSeptember 26, 2025
NPPES CertifiedSeptember 26, 2025
NPI 1578054375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License Licensed in WA · OP61678783
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
500 LILLY RD NE STE 100, Olympia, WA 98506

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Brian Holahan Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294082707
PECOS Enrollment IDI20251009004809
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Providence Centralia Hospital

Acute Care Hospitals · Centralia, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number500019
Location914 S Scheuber RoadCentralia, WA 98531 · Lewis County
Emergency services Birthing friendly

Providence St Peter Hospital

Acute Care Hospitals · Olympia, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500024
Location413 Lilly Road NEOlympia, WA 98506 · Thurston County
Emergency services Birthing friendly

Grays Harbor Community Hospital

Acute Care Hospitals · Aberdeen, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500031
Location915 Anderson DriveAberdeen, WA 98520 · Grays Harbor County
Emergency services Birthing friendly

Summit Pacific Medical Center

Critical Access Hospitals · Elma, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501304
Location600 East Main StreetElma, WA 98541 · Grays Harbor County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98506 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner (Family)
500 LILLY RD NE STE 100
OLYMPIA, WA 98506
Internal Medicine (Cardiovascular Disease)
500 LILLY RD NE STE 100
OLYMPIA, WA 98506
Internal Medicine (Cardiovascular Disease)
500 LILLY RD NE STE 100
OLYMPIA, WA 98506
Physician Assistant
500 LILLY RD NE STE 100
OLYMPIA, WA 98506
Internal Medicine (Cardiovascular Disease)
500 LILLY RD NE STE 100, PROVIDENCE CARDIOLOGY ASSOCIATES
OLYMPIA, WA 98506
Physician Assistant (Medical)
500 LILLY RD NE STE 100
OLYMPIA, WA 98506
Nurse Practitioner
500 LILLY RD NE STE 100
OLYMPIA, WA 98506
Internal Medicine (Cardiovascular Disease)
500 LILLY RD NE STE 100
OLYMPIA, WA 98506

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 Brian Holahan's NPI number?

The NPI number for Brian Holahan is 1578054375. It was assigned to this individual provider in the NPPES registry on May 29, 2018.

Where is Brian Holahan located?

Brian Holahan practices at 500 Lilly Rd NE Ste 100, Olympia, WA 98506. The listed phone number is (360) 413-8525.

What is Brian Holahan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Brian Holahan enrolled in Medicare?

Yes. Brian Holahan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Brian Holahan accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Brian Holahan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Brian Holahan affiliated with any hospitals?

According to CMS data, Brian Holahan is affiliated with Providence Centralia Hospital, Providence St Peter Hospital, Grays Harbor Community Hospital and Summit Pacific Medical Center.

When was this NPI record last updated?

The NPPES record for Brian Holahan was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.