JOSHUA DUANE KNAPP MD
NPI 1205255908
Obstetrics & Gynecology in Seattle, WA

Q: What is Joshua Knapp's NPI number?

The NPI number for Joshua Knapp is 1205255908. It was assigned to this individual provider in the NPPES registry on April 9, 2014.

Q: What is Joshua Knapp's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Joshua Knapp was last updated on May 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since April 09, 2014PECOS EnrolledAccepts Medicare Assignment

1101 MADISON ST STE 700, SEATTLE, WA 98104(206) 215-6300(206) 215-6301 Get Directions Write a Review

NPPES record last updated: May 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 19, 2026, Sep 2, 2022, May 20, 2021 (3 updates tracked since 2021).

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About Joshua Duane Knapp Md NPPES

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

JOSHUA DUANE KNAPP MD (NPI 1205255908) is an individual obstetrics & gynecology provider in Seattle, Washington, licensed in Washington (MD61034300) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1205255908

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameJOSHUA DUANE KNAPPCredential: MD

Location Address1101 MADISON ST STE 700Seattle, WA 98104-3599

Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043

Phone(206) 215-6300

Fax(206) 215-6301

Sole ProprietorYes

Medical School CMSOtherGraduated 2014

Enumeration DateApril 9, 2014

Last NPPES UpdateMay 19, 20263 updates tracked since enumeration

NPPES CertifiedMay 19, 2026

✔ NPI 1205255908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in WA · MD61034300

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

1101 MADISON ST STE 700, Seattle, WA 98104

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Other Identifiers 1

Medicaid2154768WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joshua Duane Knapp Md 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 ID345547105

PECOS Enrollment IDI20200407003627

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.

Medicare Billing Reassignments

Medicare enrollment records show Joshua Knapp reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Swedish Health Services

0.4 mi

Internal Medicine

800 5TH AVE, STE 600
Seattle, WA 98104

Reassigned Medicare billing, Washington enrollment
1,270 clinicians in this Medicare group

NPI 1689612954 (206) 320-2700

Ihc Health Services Inc

642 mi

Clinic/Center

905 N 1000 W, BEAR RIVER HOSPITALISTS
Tremonton, UT 84337

Reassigned Medicare billing, Utah enrollment
3,691 clinicians in this Medicare group

NPI 1184082141 (435) 207-4720

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Swedish Medical Center

Acute Care Hospitals · Seattle, WA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500027

Location747 BroadwaySeattle, WA 98122 · King County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98104 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

$143.76 typical visit price

range $63.67 – $189.37

Typical copayment $35.94 (range $15.91 – $47.34)

Most-billed visit code 99204

Established Patient

$78.74 typical visit price

range $21.12 – $155.00

Typical copayment $19.68 (range $5.28 – $38.75)

Most-billed visit code 99213

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.

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