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Nathan Knopf, LMP
NPI 1740400266 · Specialist · Bellevue, WA
Nathan Knopf, LMP is a Specialist provider in Bellevue, WA (NPI 1740400266).
Provider details
- NPI number
- 1740400266
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- LMP
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA00007651 (WA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 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
2025 112th Ave Ne Bldg 2
Suite 300
Bellevue, WA 98004-2943
Phone: (425) 455-8273
Fax: (425) 484-2122
Street-level locationGet directions
Mailing address
218 Main St # 189
Kirkland, WA 98033-6108
Registry dates
- Enumerated
- 2007-04-26
- Last updated
- 2009-02-05
Frequently asked questions
- What is Nathan Knopf's NPI number?
- Nathan Knopf's National Provider Identifier (NPI) is 1740400266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Knopf's specialty?
- Nathan Knopf is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Nathan Knopf located?
- Nathan Knopf's practice location on file with NPPES is 2025 112th Ave Ne Bldg 2, Bellevue, WA 98004-2943.
- What is Nathan Knopf's phone number?
- The practice phone number listed in the NPPES registry for Nathan Knopf is (425) 455-8273.
- Is Nathan Knopf's NPI active?
- Yes — Nathan Knopf's NPI (1740400266) is active in the NPPES registry as of the last update on 2009-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.