Crystal Shermaine, N.P.
NPI 1558897736 · Family Nurse Practitioner · Santa Clarita, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Shermaine, N.P. is a Family Nurse Practitioner provider in Santa Clarita, CA (NPI 1558897736).
Provider details
- NPI number
- 1558897736
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- NP95005327 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-05-05
- Last updated
- 2020-08-14
- Certified
- 2020-08-14
Frequently asked questions
- What is Crystal Shermaine's NPI number?
- Crystal Shermaine's National Provider Identifier (NPI) is 1558897736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Shermaine's specialty?
- Crystal Shermaine is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Shermaine located?
- Crystal Shermaine's practice location on file with NPPES is 19042 Soledad Canyon Rd, Santa Clarita, CA 91351-3362.
- What is Crystal Shermaine's phone number?
- The practice phone number listed in the NPPES registry for Crystal Shermaine is (661) 367-8429.
- Does Crystal Shermaine accept Medicare?
- Crystal Shermaine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Shermaine's NPI active?
- Yes — Crystal Shermaine's NPI (1558897736) is active in the NPPES registry as of the last update on 2020-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.