Christina Berger, NP
NPI 1821157959 · Family Nurse Practitioner · Martinez, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Berger, NP is a Family Nurse Practitioner provider in Martinez, CA (NPI 1821157959).
Provider details
- NPI number
- 1821157959
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN364245 (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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 35 | 13 |
| Fluocinonide | 28 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 22 | 11 |
| Triamcinolone Acetonide | 22 | 15 |
| Hydrocortisone | 17 | 13 |
| Fluticasone Propionate | 12 | — |
| Omeprazole | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$105 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Christina Berger's NPI number?
- Christina Berger's National Provider Identifier (NPI) is 1821157959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Berger's specialty?
- Christina Berger is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christina Berger located?
- Christina Berger's practice location on file with NPPES is 2500 Alhambra Avenue, Martinez, CA 94553-3156.
- What is Christina Berger's phone number?
- The practice phone number listed in the NPPES registry for Christina Berger is (925) 370-5110.
- Does Christina Berger accept Medicare?
- Christina Berger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Berger's NPI active?
- Yes — Christina Berger's NPI (1821157959) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.