John Duppenthaler DC Ps
NPI 1144417221 · Chiropractor · Gig Harbor, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Duppenthaler DC Ps is a Chiropractor organization in Gig Harbor, WA (NPI 1144417221).
Provider details
- NPI number
- 1144417221
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- John Duppenthaler, President(253) 857-9100
- License
- CH00002479 (WA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Duppenthaler Family Chiropractic
Registry dates
- Enumerated
- 2007-10-02
- Last updated
- 2025-11-10
- Certified
- 2025-11-10
Frequently asked questions
- What is John Duppenthaler DC Ps's NPI number?
- John Duppenthaler DC Ps's National Provider Identifier (NPI) is 1144417221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Duppenthaler DC Ps?
- John Duppenthaler DC Ps is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is John Duppenthaler DC Ps located?
- John Duppenthaler DC Ps's practice location on file with NPPES is 6659 Kimball Dr, Gig Harbor, WA 98335-5137.
- What is John Duppenthaler DC Ps's phone number?
- The practice phone number listed in the NPPES registry for John Duppenthaler DC Ps is (253) 857-9100.
- Does John Duppenthaler DC Ps accept Medicare?
- John Duppenthaler DC Ps is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for John Duppenthaler DC Ps?
- The authorized official listed on John Duppenthaler DC Ps's NPPES record is John Duppenthaler, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Duppenthaler DC Ps's NPI active?
- Yes — John Duppenthaler DC Ps's NPI (1144417221) is active in the NPPES registry as of the last update on 2025-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.