IndividualActive
Maria Sapriza-Ryan, M.S.
NPI 1508845843 · Genetic Counselor (M.S.) · Duarte, CA
Maria Sapriza-Ryan, M.S. is a Genetic Counselor (M.S.) provider in Duarte, CA (NPI 1508845843).
Provider details
- NPI number
- 1508845843
- Entity type
- Individual
- Primary specialty
- Genetic Counselor (M.S.)Other Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 93137 (CA)
Specialties & taxonomies
Other Service Providers
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
632 Royal View St
Duarte, CA 91010-1345
Phone: (951) 217-6641
Fax: (626) 359-2717
Street-level locationGet directions
Mailing address
632 Royal View St
Duarte, CA 91010-1345
Registry dates
- Enumerated
- 2006-01-13
- Last updated
- 2011-09-14
Frequently asked questions
- What is Maria Sapriza-Ryan's NPI number?
- Maria Sapriza-Ryan's National Provider Identifier (NPI) is 1508845843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Sapriza-Ryan's specialty?
- Maria Sapriza-Ryan is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).
- Where is Maria Sapriza-Ryan located?
- Maria Sapriza-Ryan's practice location on file with NPPES is 632 Royal View St, Duarte, CA 91010-1345.
- What is Maria Sapriza-Ryan's phone number?
- The practice phone number listed in the NPPES registry for Maria Sapriza-Ryan is (951) 217-6641.
- Is Maria Sapriza-Ryan's NPI active?
- Yes — Maria Sapriza-Ryan's NPI (1508845843) is active in the NPPES registry as of the last update on 2011-09-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.