OrganizationActive
Stephen K Waterbrook MD Inc
NPI 1215327291 · Surgery Physician · Grass Valley, CA
Stephen K Waterbrook MD Inc is a Surgery Physician organization in Grass Valley, CA (NPI 1215327291).
Provider details
- NPI number
- 1215327291
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Waterbrook, MD(530) 272-2257
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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 J
Grass Valley, CA 95945-5719
Phone: (530) 272-2257
Street-level locationGet directions
Mailing address
150 Catherine Ln
Grass Valley, CA 95945-5719
Registry dates
- Enumerated
- 2015-01-29
- Last updated
- 2015-03-09
Frequently asked questions
- What is Stephen K Waterbrook MD Inc's NPI number?
- Stephen K Waterbrook MD Inc's National Provider Identifier (NPI) is 1215327291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen K Waterbrook MD Inc?
- Stephen K Waterbrook MD Inc is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen K Waterbrook MD Inc located?
- Stephen K Waterbrook MD Inc's practice location on file with NPPES is 150 Catherine Ln, Grass Valley, CA 95945-5719.
- What is Stephen K Waterbrook MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Stephen K Waterbrook MD Inc is (530) 272-2257.
- Who is the authorized official for Stephen K Waterbrook MD Inc?
- The authorized official listed on Stephen K Waterbrook MD Inc's NPPES record is Stephen Waterbrook, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen K Waterbrook MD Inc's NPI active?
- Yes — Stephen K Waterbrook MD Inc's NPI (1215327291) is active in the NPPES registry as of the last update on 2015-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.