Maria Sciammarella, M.D.
NPI 1689756256 · Specialist · San Luis Obispo, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Sciammarella, M.D. is a Specialist provider in San Luis Obispo, CA (NPI 1689756256).
Provider details
- NPI number
- 1689756256
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A72324 (CA)
Specialties & taxonomies
Other Service Providers
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
19 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
- 2006-10-20
- Last updated
- 2007-09-27
Frequently asked questions
- What is Maria Sciammarella's NPI number?
- Maria Sciammarella's National Provider Identifier (NPI) is 1689756256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Sciammarella's specialty?
- Maria Sciammarella is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Maria Sciammarella located?
- Maria Sciammarella's practice location on file with NPPES is 1941 Johnson Ave Ste 101, San Luis Obispo, CA 93401-4154.
- What is Maria Sciammarella's phone number?
- The practice phone number listed in the NPPES registry for Maria Sciammarella is (805) 782-8844.
- Does Maria Sciammarella accept Medicare?
- Maria Sciammarella is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Sciammarella's NPI active?
- Yes — Maria Sciammarella's NPI (1689756256) is active in the NPPES registry as of the last update on 2007-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.