Helen Collins, M.D.
NPI 1326060617 · Hematology & Oncology Physician · Santa Rosa, CA
Helen Collins, M.D. is a Hematology & Oncology Physician provider in Santa Rosa, CA (NPI 1326060617).
Provider details
- NPI number
- 1326060617
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A50966 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2007-07-09
Frequently asked questions
- What is Helen Collins's NPI number?
- Helen Collins's National Provider Identifier (NPI) is 1326060617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Collins's specialty?
- Helen Collins is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Helen Collins located?
- Helen Collins's practice location on file with NPPES is 121 Sotoyome St, Santa Rosa, CA 95405-4823.
- What is Helen Collins's phone number?
- The practice phone number listed in the NPPES registry for Helen Collins is (707) 546-4062.
- Is Helen Collins's NPI active?
- Yes — Helen Collins's NPI (1326060617) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.