Brittany Zeigler, NP
NPI 1639801376 · Family Nurse Practitioner · Simi Valley, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brittany Zeigler, NP is a Family Nurse Practitioner provider in Simi Valley, CA (NPI 1639801376).
Provider details
- NPI number
- 1639801376
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95021119 (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 tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
185 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 131 | $83 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 17 | $118 |
| Automated Urinalysis Test81003 | 13 | $2 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 12 | $9 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 12 | $13 |
Typical Medicare-allowed amounts for these services range $2–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 67 | 28 |
| Lisinopril | 63 | 18 |
| Losartan Potassium | 46 | 22 |
| Amlodipine Besylate | 35 | 16 |
| Alprazolam | 34 | 11 |
| Levothyroxine Sodium | 29 | 17 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-30
- Last updated
- 2023-11-16
- Certified
- 2023-11-16
Frequently asked questions
- What is Brittany Zeigler's NPI number?
- Brittany Zeigler's National Provider Identifier (NPI) is 1639801376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittany Zeigler's specialty?
- Brittany Zeigler is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brittany Zeigler located?
- Brittany Zeigler's practice location on file with NPPES is 2755 Alamo St # 201, Simi Valley, CA 93065-1311.
- What is Brittany Zeigler's phone number?
- The practice phone number listed in the NPPES registry for Brittany Zeigler is (805) 578-9620.
- Does Brittany Zeigler accept Medicare?
- Brittany Zeigler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brittany Zeigler's NPI active?
- Yes — Brittany Zeigler's NPI (1639801376) is active in the NPPES registry as of the last update on 2023-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.