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Robert Massanari, M.D.
NPI 1952540544 · Internal Medicine Physician · Lynden, WA
Robert Massanari, M.D. is a Internal Medicine Physician provider in Lynden, WA (NPI 1952540544).
Provider details
- NPI number
- 1952540544
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301056935 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
930 Hemlock Loop
Lynden, WA 98264-9189
Phone: (360) 922-0063
Street-level locationGet directions
Mailing address
930 Hemlock Loop
Lynden, WA 98264-9189
Registry dates
- Enumerated
- 2009-02-05
- Last updated
- 2009-02-05
Frequently asked questions
- What is Robert Massanari's NPI number?
- Robert Massanari's National Provider Identifier (NPI) is 1952540544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Massanari's specialty?
- Robert Massanari is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Massanari located?
- Robert Massanari's practice location on file with NPPES is 930 Hemlock Loop, Lynden, WA 98264-9189.
- What is Robert Massanari's phone number?
- The practice phone number listed in the NPPES registry for Robert Massanari is (360) 922-0063.
- Is Robert Massanari's NPI active?
- Yes — Robert Massanari's NPI (1952540544) 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.