Ruth Ryan, MD
NPI 1205804085 · Neurology Physician · Northampton, MA
Ruth Ryan, MD is a Neurology Physician provider in Northampton, MA (NPI 1205804085).
Provider details
- NPI number
- 1205804085
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 52145 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-03-09
- Last updated
- 2008-06-05
Frequently asked questions
- What is Ruth Ryan's NPI number?
- Ruth Ryan's National Provider Identifier (NPI) is 1205804085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Ryan's specialty?
- Ruth Ryan is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Ryan located?
- Ruth Ryan's practice location on file with NPPES is 90 Conz St, Northampton, MA 01060-3881.
- What is Ruth Ryan's phone number?
- The practice phone number listed in the NPPES registry for Ruth Ryan is (413) 586-2230.
- Is Ruth Ryan's NPI active?
- Yes — Ruth Ryan's NPI (1205804085) is active in the NPPES registry as of the last update on 2008-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.