IndividualActive
Marilyn Newsom, M.D.
NPI 1013991603 · Neurology Physician · Boulder, CO
Marilyn Newsom, M.D. is a Neurology Physician provider in Boulder, CO (NPI 1013991603).
Provider details
- NPI number
- 1013991603
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- 26686 (CO)
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
2750 Broadway St
Boulder, CO 80304-3573
Phone: (303) 440-3000
Street-level locationGet directions
Mailing address
2750 Broadway St
Boulder, CO 80304-3573
Registry dates
- Enumerated
- 2005-12-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marilyn Newsom's NPI number?
- Marilyn Newsom's National Provider Identifier (NPI) is 1013991603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Newsom's specialty?
- Marilyn Newsom is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Newsom located?
- Marilyn Newsom's practice location on file with NPPES is 2750 Broadway St, Boulder, CO 80304-3573.
- What is Marilyn Newsom's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Newsom is (303) 440-3000.
- Is Marilyn Newsom's NPI active?
- Yes — Marilyn Newsom's NPI (1013991603) 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.