Crystal Mach, RN, NP-BC
Family Nurse Practitioner · Alhambra, CA
Crystal Mach, RN, NP-BC is a family nurse practitioner with a practice address in Alhambra, California, and NPI 1417817487, issued on Nov 13, 2025. Check the license (California 95030575, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Crystal Mach
- Credential
- RN, NP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95030575 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Huntington Drive, Alhambra, CA 91801
- Phone
- (323) 264-7796
- Enumerated
- Nov 13, 2025
- Record last updated
- Nov 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20260210000520); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Crystal Mach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95030575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Crystal Mach among 16,966 family nurse practitioner records in California
Crystal Mach, RN, NP-BC is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 90% of them.
- NPI issued2025 · 90% of these records are older, 3% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2024 · median 2019 among the 6,793 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 family nurse practitioner records list a practice address in Alhambra
They are 36 of the 1,802 NPPES records with a practice address in Alhambra, and 16,966 family nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 16,966 in California → Every provider in Alhambra → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Christy Byun, NPAlhambra, CA 918011760723761
- Shirley Chang, NP-CAlhambra, CA 918011841841343
- Tammy Chen, NP-CAlhambra, CA 918011174019095
- Stephanie Claire Cu, N.P.Alhambra, CA 918011992230312
- Tam Dinh, NPAlhambra, CA 918011417074915
- Donna HongAlhambra, CA 918011326460338
- Hau Shan KwongAlhambra, CA 918011740528082
- Andrew Lam, F.N.P.Alhambra, CA 918011568787216
Common questions
What is Crystal Mach, RN, NP-BC's NPI number?
Crystal Mach, RN, NP-BC's National Provider Identifier (NPI) is 1417817487, issued on Nov 13, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Mach, RN, NP-BC located?
The NPPES record lists a practice address at 100 Huntington Drive, Alhambra, CA, 91801. Phone: (323) 264-7796. Providers update this record themselves, so call before visiting.
How can I verify Crystal Mach, RN, NP-BC's license?
NPPES lists California license number 95030575, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.