Cascade Internal Medicine Ps
NPI 1700853983 · Psychiatry Physician · Tacoma, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cascade Internal Medicine Ps is a Psychiatry Physician organization in Tacoma, WA (NPI 1700853983).
Provider details
- NPI number
- 1700853983
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Wanwig, Physician President(253) 272-3031
- License
- 12582 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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)
- Other name
- John Daniel Wanwig MD
Registry dates
- Enumerated
- 2006-03-07
- Last updated
- 2020-08-22
Frequently asked questions
- What is Cascade Internal Medicine Ps's NPI number?
- Cascade Internal Medicine Ps's National Provider Identifier (NPI) is 1700853983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cascade Internal Medicine Ps?
- Cascade Internal Medicine Ps is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Cascade Internal Medicine Ps located?
- Cascade Internal Medicine Ps's practice location on file with NPPES is 1901 So Union, Tacoma, WA 98405.
- What is Cascade Internal Medicine Ps's phone number?
- The practice phone number listed in the NPPES registry for Cascade Internal Medicine Ps is (253) 272-3031.
- Does Cascade Internal Medicine Ps accept Medicare?
- Cascade Internal Medicine 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 Cascade Internal Medicine Ps?
- The authorized official listed on Cascade Internal Medicine Ps's NPPES record is John Wanwig, Physician President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cascade Internal Medicine Ps's NPI active?
- Yes — Cascade Internal Medicine Ps's NPI (1700853983) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.