KAREN HEROLD ZAJAC (NP) – Adult Health Nurse Practitioner, NPI 1164699633

KAREN HEROLD ZAJAC (NP) is a healthcare provider. based in Roseville, California. specializing in Adult Health Nurse Practitioner. They hold the professional credentials NP. They hold a License No. NP 18120 (CA). The NPI Number for KAREN HEROLD ZAJAC (NP) is 1164699633

Main info

Female
Name
KAREN HEROLD ZAJAC (NP)
NPI
1164699633
Phone
(916) 788-1550
Address
3013 DOUGLAS BLVD
Enumeration Date
13 May 2008
Last Update Date
30 September 2009
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience55
Completeness75
Years active:18State licenses:1Digital endpointsOther names

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Provider Addresses for KAREN HEROLD ZAJAC (NP)

  • 3013, Douglas Boulevard, Roseville, Placer County, California, 95661, United States

    SUITE 160

    ROSEVILLE, CA 956613846

    Phone: (916) 788-1550

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 95661)

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Reviews

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Frequently asked questions

Can I verify KAREN HEROLD ZAJAC (NP) with an NPI only?
You can start verification with NPI 1164699633 for KAREN HEROLD ZAJAC (NP), then check state licensing separately.
Does the file indicate KAREN HEROLD ZAJAC (NP) is practicing under active NPI?
Directory data currently reports KAREN HEROLD ZAJAC (NP) as active.
What is KAREN HEROLD ZAJAC (NP) best known for clinically?
Directory data describes KAREN HEROLD ZAJAC (NP) with Adult Health Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where is KAREN HEROLD ZAJAC (NP) based?
KAREN HEROLD ZAJAC (NP) is tied to Roseville, California in the data we show; additional addresses may exist on the full record.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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