IndividualActive
Damian Marsden, MD
NPI 1639166366 · Pediatrics Physician · Healdsburg, CA
Damian Marsden, MD is a Pediatrics Physician provider in Healdsburg, CA (NPI 1639166366).
Provider details
- NPI number
- 1639166366
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- A34792 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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
445 March Ave
Healdsburg, CA 95448-3383
Phone: (707) 433-8223
Fax: (707) 433-1071
Street-level locationGet directions
Mailing address
445 March Ave
Healdsburg, CA 95448-3383
Registry dates
- Enumerated
- 2005-09-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Damian Marsden's NPI number?
- Damian Marsden's National Provider Identifier (NPI) is 1639166366, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Damian Marsden's specialty?
- Damian Marsden is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Damian Marsden located?
- Damian Marsden's practice location on file with NPPES is 445 March Ave, Healdsburg, CA 95448-3383.
- What is Damian Marsden's phone number?
- The practice phone number listed in the NPPES registry for Damian Marsden is (707) 433-8223.
- Is Damian Marsden's NPI active?
- Yes — Damian Marsden's NPI (1639166366) 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.