IndividualActive
Mark Lamden, N.D.
NPI 1285658096 · Naturopath · Seattle, WA
Mark Lamden, N.D. is a Naturopath provider in Seattle, WA (NPI 1285658096).
Provider details
- NPI number
- 1285658096
- Entity type
- Individual
- Primary specialty
- NaturopathOther Service Providers
- Credential
- N.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 522 (WA)
Specialties & taxonomies
Other Service Providers
Other Service Providers
Profile Score
Detailed profile(91/100 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.
Practice location
3670 Stone Way N Ste N271
Seattle, WA 98103-8004
Phone: (206) 834-4100
Fax: (206) 834-4131
Street-level locationGet directions
Mailing address
Po Box 84909
Seattle, WA 98124-6209
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2018-03-23
Frequently asked questions
- What is Mark Lamden's NPI number?
- Mark Lamden's National Provider Identifier (NPI) is 1285658096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lamden's specialty?
- Mark Lamden is listed in the NPPES registry with a primary specialty of Naturopath (Other Service Providers).
- Where is Mark Lamden located?
- Mark Lamden's practice location on file with NPPES is 3670 Stone Way N Ste N271, Seattle, WA 98103-8004.
- What is Mark Lamden's phone number?
- The practice phone number listed in the NPPES registry for Mark Lamden is (206) 834-4100.
- Is Mark Lamden's NPI active?
- Yes — Mark Lamden's NPI (1285658096) is active in the NPPES registry as of the last update on 2018-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.