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Mija Berg, NP
NPI 1225123243 · Nurse Practitioner · Vallejo, CA
Mija Berg, NP is a Nurse Practitioner provider in Vallejo, CA (NPI 1225123243).
Provider details
- NPI number
- 1225123243
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP479996 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
243 Georgia Street
Suite B
Vallejo, CA 94590
Phone: (707) 556-8100
Fax: (707) 556-8107
Street-level locationGet directions
Mailing address
1601 Fruitvale Ave
Oakland, CA 94601-2322
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2007-12-13
Frequently asked questions
- What is Mija Berg's NPI number?
- Mija Berg's National Provider Identifier (NPI) is 1225123243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mija Berg's specialty?
- Mija Berg is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mija Berg located?
- Mija Berg's practice location on file with NPPES is 243 Georgia Street, Vallejo, CA 94590.
- What is Mija Berg's phone number?
- The practice phone number listed in the NPPES registry for Mija Berg is (707) 556-8100.
- Is Mija Berg's NPI active?
- Yes — Mija Berg's NPI (1225123243) is active in the NPPES registry as of the last update on 2007-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.