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Shirley Stillwell Mack, LVN
NPI 1558149633 · Licensed Vocational Nurse · Lancaster, CA
Shirley Stillwell Mack, LVN is a Licensed Vocational Nurse provider in Lancaster, CA (NPI 1558149633).
Provider details
- NPI number
- 1558149633
- Entity type
- Individual
- Primary specialty
- Licensed Vocational NurseNursing Service Providers
- Credential
- LVN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 271191 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
1832 Arbuckle Way
Lancaster, CA 93534-1340
Phone: (661) 470-0879
Street-level locationGet directions
Mailing address
1832 Arbuckle Way
Lancaster, CA 93534-1340
Registry dates
- Enumerated
- 2023-09-19
- Last updated
- 2023-09-19
- Certified
- 2023-09-19
Frequently asked questions
- What is Shirley Stillwell Mack's NPI number?
- Shirley Stillwell Mack's National Provider Identifier (NPI) is 1558149633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Stillwell Mack's specialty?
- Shirley Stillwell Mack is listed in the NPPES registry with a primary specialty of Licensed Vocational Nurse (Nursing Service Providers).
- Where is Shirley Stillwell Mack located?
- Shirley Stillwell Mack's practice location on file with NPPES is 1832 Arbuckle Way, Lancaster, CA 93534-1340.
- What is Shirley Stillwell Mack's phone number?
- The practice phone number listed in the NPPES registry for Shirley Stillwell Mack is (661) 470-0879.
- Is Shirley Stillwell Mack's NPI active?
- Yes — Shirley Stillwell Mack's NPI (1558149633) is active in the NPPES registry as of the last update on 2023-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.