Sharon Jack, FNP
NPI 1831348663 · Family Nurse Practitioner · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Jack, FNP is a Family Nurse Practitioner provider in Mission Viejo, CA (NPI 1831348663).
Provider details
- NPI number
- 1831348663
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 18311 (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
17 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 45 | 27 |
| Omeprazole | 33 | — |
| Levothyroxine Sodium | 31 | 15 |
| Metformin Hcl | 27 | 11 |
| Benazepril Hcl | 25 | 16 |
| Furosemide | 23 | — |
| Amlodipine Besylate | 21 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-09-17
- Last updated
- 2011-03-02
Frequently asked questions
- What is Sharon Jack's NPI number?
- Sharon Jack's National Provider Identifier (NPI) is 1831348663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Jack's specialty?
- Sharon Jack is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sharon Jack located?
- Sharon Jack's practice location on file with NPPES is 25272 Marguerite Pkwy, Mission Viejo, CA 92692-2901.
- What is Sharon Jack's phone number?
- The practice phone number listed in the NPPES registry for Sharon Jack is (612) 225-1512.
- Does Sharon Jack accept Medicare?
- Sharon Jack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Jack's NPI active?
- Yes — Sharon Jack's NPI (1831348663) is active in the NPPES registry as of the last update on 2011-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.