What is Tonya Henninger's NPI number?

Tonya Henninger's National Provider Identifier (NPI) is 1992832588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tonya Henninger's specialty?

Tonya Henninger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Tonya Henninger located?

Tonya Henninger's practice location on file with NPPES is 1100 9th Ave. Mailstop H8-25, Seattle, WA 98101-2756.

What is Tonya Henninger's phone number?

The practice phone number listed in the NPPES registry for Tonya Henninger is (206) 341-0860.

Is Tonya Henninger's NPI active?

Yes — Tonya Henninger's NPI (1992832588) is active in the NPPES registry as of the last update on 2010-05-05.

IndividualActive

Tonya Henninger, MD

NPI 1992832588 · Internal Medicine Physician · Seattle, WA

Tonya Henninger, MD is a Internal Medicine Physician provider in Seattle, WA (NPI 1992832588).

Provider details

NPI number: 1992832588
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: Yes
License: MD00047358 (WA)

Practice location

1100 9th Ave. Mailstop H8-25

Virginia Mason Medical Center

Seattle, WA 98101-2756

Phone: (206) 341-0860

Fax: (206) 583-2307

Street-level locationGet directions

More WA providers

Mailing address

1100 9th Ave. Mailstop H8-25

Seattle, WA 98101-2756

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense MD00047358 (WA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 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
1 documented practice location

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.

Enumerated: 2007-02-28
Last updated: 2010-05-05

Frequently asked questions

What is Tonya Henninger's NPI number?: Tonya Henninger's National Provider Identifier (NPI) is 1992832588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Tonya Henninger's specialty?: Tonya Henninger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Tonya Henninger located?: Tonya Henninger's practice location on file with NPPES is 1100 9th Ave. Mailstop H8-25, Seattle, WA 98101-2756.
What is Tonya Henninger's phone number?: The practice phone number listed in the NPPES registry for Tonya Henninger is (206) 341-0860.
Is Tonya Henninger's NPI active?: Yes — Tonya Henninger's NPI (1992832588) is active in the NPPES registry as of the last update on 2010-05-05.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions