Nancy Borelli, MA, CCC-SLP
NPI 1689990855 · Speech-Language Pathologist · Santa Rosa Valley, CA
Nancy Borelli, MA, CCC-SLP is a Speech-Language Pathologist provider in Santa Rosa Valley, CA (NPI 1689990855).
Provider details
- NPI number
- 1689990855
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA, CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- SP562 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-04-13
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is Nancy Borelli's NPI number?
- Nancy Borelli's National Provider Identifier (NPI) is 1689990855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Borelli's specialty?
- Nancy Borelli is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Nancy Borelli located?
- Nancy Borelli's practice location on file with NPPES is 11942 Pradera Rd., Santa Rosa Valley, CA 93012-9387.
- What is Nancy Borelli's phone number?
- The practice phone number listed in the NPPES registry for Nancy Borelli is (805) 907-6523.
- Is Nancy Borelli's NPI active?
- Yes — Nancy Borelli's NPI (1689990855) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.