Mark Dowling, M.D.
NPI 1679537328 · Diagnostic Radiology Physician · Santa Rosa, CA
Mark Dowling, M.D. is a Diagnostic Radiology Physician provider in Santa Rosa, CA (NPI 1679537328).
Provider details
- NPI number
- 1679537328
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Specialist174400000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2006-04-12
- Last updated
- 2017-02-17
Frequently asked questions
- What is Mark Dowling's NPI number?
- Mark Dowling's National Provider Identifier (NPI) is 1679537328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Dowling's specialty?
- Mark Dowling is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Dowling located?
- Mark Dowling's practice location on file with NPPES is 3325 Chanate Rd, Santa Rosa, CA 95404-1707.
- What is Mark Dowling's phone number?
- The practice phone number listed in the NPPES registry for Mark Dowling is (707) 576-4489.
- Is Mark Dowling's NPI active?
- Yes — Mark Dowling's NPI (1679537328) is active in the NPPES registry as of the last update on 2017-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.