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Howard Maron, MD
NPI 1811043185 · Internal Medicine Physician · Seattle, WA
Howard Maron, MD is a Internal Medicine Physician provider in Seattle, WA (NPI 1811043185).
Provider details
- NPI number
- 1811043185
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00016708 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
1101 Madison St
Suite 1501
Seattle, WA 98104-1306
Phone: (206) 215-2300
Fax: (206) 215-2304
Street-level locationGet directions
Mailing address
1101 Madison St
Seattle, WA 98104-1306
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Howard Maron's NPI number?
- Howard Maron's National Provider Identifier (NPI) is 1811043185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Maron's specialty?
- Howard Maron is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Maron located?
- Howard Maron's practice location on file with NPPES is 1101 Madison St, Seattle, WA 98104-1306.
- What is Howard Maron's phone number?
- The practice phone number listed in the NPPES registry for Howard Maron is (206) 215-2300.
- Is Howard Maron's NPI active?
- Yes — Howard Maron's NPI (1811043185) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.