OrganizationActive
Nelson R. Maldonadom.d.,inc.
NPI 1508085499 · Surgery Physician · Grass Valley, CA
Nelson R. Maldonadom.d.,inc. is a Surgery Physician organization in Grass Valley, CA (NPI 1508085499).
Provider details
- NPI number
- 1508085499
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nelson Maldonado, President(530) 477-0931
- License
- 208600000X (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
150 Catherine Ln
Suite G
Grass Valley, CA 95945-5719
Phone: (530) 477-0931
Fax: (530) 477-0934
Street-level locationGet directions
Mailing address
Po Box 2618
Grass Valley, CA 95945-2618
Registry dates
- Enumerated
- 2007-04-25
- Last updated
- 2012-04-12
Frequently asked questions
- What is Nelson R. Maldonadom.d.,inc.'s NPI number?
- Nelson R. Maldonadom.d.,inc.'s National Provider Identifier (NPI) is 1508085499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nelson R. Maldonadom.d.,inc.?
- Nelson R. Maldonadom.d.,inc. is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Nelson R. Maldonadom.d.,inc. located?
- Nelson R. Maldonadom.d.,inc.'s practice location on file with NPPES is 150 Catherine Ln, Grass Valley, CA 95945-5719.
- What is Nelson R. Maldonadom.d.,inc.'s phone number?
- The practice phone number listed in the NPPES registry for Nelson R. Maldonadom.d.,inc. is (530) 477-0931.
- Who is the authorized official for Nelson R. Maldonadom.d.,inc.?
- The authorized official listed on Nelson R. Maldonadom.d.,inc.'s NPPES record is Nelson Maldonado, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nelson R. Maldonadom.d.,inc.'s NPI active?
- Yes — Nelson R. Maldonadom.d.,inc.'s NPI (1508085499) is active in the NPPES registry as of the last update on 2012-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.