IndividualActive
Mark Iwanicki, ND
NPI 1780136192 · Naturopath · Mill Valley, CA
Provider details
- NPI number
- 1780136192
- Entity type
- Individual
- Primary specialty
- NaturopathOther Service Providers
- Credential
- ND
- Sex
- Male
- Sole proprietor
- Yes
- License
- ND833 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
125 Throckmorton Ave
Mill Valley, CA 94941-1909
Phone: (917) 971-6625
Street-level locationGet directions
Mailing address
355 Valdez Ave
San Francisco, CA 94127-2123
Registry dates
- Enumerated
- 2016-11-02
- Last updated
- 2016-11-02
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.