What is John Bellavia's NPI number?

John Bellavia's National Provider Identifier (NPI) is 1023183811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Bellavia's specialty?

John Bellavia is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is John Bellavia located?

John Bellavia's practice location on file with NPPES is 400 Union Ave Se Ste 200, Olympia, WA 98501-2060.

What is John Bellavia's phone number?

The practice phone number listed in the NPPES registry for John Bellavia is (833) 351-8255.

Does John Bellavia accept Medicare?

John Bellavia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is John Bellavia's NPI active?

Yes — John Bellavia's NPI (1023183811) is active in the NPPES registry as of the last update on 2025-04-13.

IndividualActiveAccepts Medicare

John Bellavia, MD PLLC

NPI 1023183811 · Psychiatry Physician · Olympia, WA

Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)

John Bellavia, MD PLLC is a Psychiatry Physician provider in Olympia, WA (NPI 1023183811).

Provider details

NPI number: 1023183811
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD PLLC
Sex: Male
Sole proprietor: Yes
License: MD00035702 (WA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense MD00035702 (WA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(99/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
5 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

400 Union Ave Se Ste 200

Olympia, WA 98501-2060

Phone: (833) 351-8255

Fax: (888) 815-3583

Street-level locationGet directions

More WA providers

Mailing address

109 W 27th St Rm 5s

New York, NY 10001-6208

Additional practice locations (4)

100 Pine St Ste 1250
San Francisco, CA 94111-5235
Phone: (833) 351-8255
Fax: (888) 815-3583
101 N Monroe St Ste 800
Tallahassee, FL 32301-1500
Phone: (833) 351-8255
Fax: (888) 815-3583
109 W 27th St Rm 5s
New York, NY 10001-6208
Phone: (833) 351-8255
Fax: (888) 815-3583
901 Boren Ave
Ste 1020
Seattle, WA 98104-3595
Phone: (206) 623-0793

Enumerated: 2006-11-21
Last updated: 2025-04-13
Certified: 2025-04-13

Frequently asked questions

What is John Bellavia's NPI number?: John Bellavia's National Provider Identifier (NPI) is 1023183811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Bellavia's specialty?: John Bellavia is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
Where is John Bellavia located?: John Bellavia's practice location on file with NPPES is 400 Union Ave Se Ste 200, Olympia, WA 98501-2060.
What is John Bellavia's phone number?: The practice phone number listed in the NPPES registry for John Bellavia is (833) 351-8255.
Does John Bellavia accept Medicare?: John Bellavia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is John Bellavia's NPI active?: Yes — John Bellavia's NPI (1023183811) is active in the NPPES registry as of the last update on 2025-04-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.