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Michelle Massa, D.C.
NPI 1497913412 · Chiropractor · Danville, CA
Michelle Massa, D.C. is a Chiropractor provider in Danville, CA (NPI 1497913412).
Provider details
- NPI number
- 1497913412
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 30903 (CA)
Specialties & taxonomies
Chiropractic Providers
Chiropractic Providers
Profile Score
Detailed profile(92/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
122 E Prospect Ave
Danville, CA 94526-3812
Phone: (925) 548-0515
Street-level locationGet directions
Mailing address
122 E Prospect Ave
Danville, CA 94526-3812
Additional practice locations (1)
- 140 Mayhew Way100Pleasant Hill, CA 94523-4328Phone: (925) 322-0660
Registry dates
- Enumerated
- 2008-05-27
- Last updated
- 2023-06-07
- Certified
- 2023-06-07
Frequently asked questions
- What is Michelle Massa's NPI number?
- Michelle Massa's National Provider Identifier (NPI) is 1497913412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Massa's specialty?
- Michelle Massa is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Michelle Massa located?
- Michelle Massa's practice location on file with NPPES is 122 E Prospect Ave, Danville, CA 94526-3812.
- What is Michelle Massa's phone number?
- The practice phone number listed in the NPPES registry for Michelle Massa is (925) 548-0515.
- Is Michelle Massa's NPI active?
- Yes — Michelle Massa's NPI (1497913412) is active in the NPPES registry as of the last update on 2023-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.