IndividualActive
Maria Fassbender, RN
NPI 1356060123 · Registered Nurse · Lancaster, CA
Maria Fassbender, RN is a Registered Nurse provider in Lancaster, CA (NPI 1356060123).
Provider details
- NPI number
- 1356060123
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 747390 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
1600 W Avenue J
Lancaster, CA 93534-2814
Phone: (661) 949-5000
Street-level locationGet directions
Mailing address
1600 W Avenue J
Lancaster, CA 93534-2814
Registry dates
- Enumerated
- 2022-08-25
- Last updated
- 2022-08-25
- Certified
- 2022-08-25
Frequently asked questions
- What is Maria Fassbender's NPI number?
- Maria Fassbender's National Provider Identifier (NPI) is 1356060123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Fassbender's specialty?
- Maria Fassbender is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Maria Fassbender located?
- Maria Fassbender's practice location on file with NPPES is 1600 W Avenue J, Lancaster, CA 93534-2814.
- What is Maria Fassbender's phone number?
- The practice phone number listed in the NPPES registry for Maria Fassbender is (661) 949-5000.
- Is Maria Fassbender's NPI active?
- Yes — Maria Fassbender's NPI (1356060123) is active in the NPPES registry as of the last update on 2022-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.