Karen Holdrege, RN, MSN, NP
NPI 1255753307 · Psychiatric/Mental Health Nurse Practitioner · Santa Maria, CA
Karen Holdrege, RN, MSN, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Santa Maria, CA (NPI 1255753307).
Provider details
- NPI number
- 1255753307
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, MSN, NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 519838 (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
12 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 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
- 2014-01-09
- Last updated
- 2021-10-15
- Certified
- 2021-10-15
Frequently asked questions
- What is Karen Holdrege's NPI number?
- Karen Holdrege's National Provider Identifier (NPI) is 1255753307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Holdrege's specialty?
- Karen Holdrege is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Holdrege located?
- Karen Holdrege's practice location on file with NPPES is 201 S Miller St Ste 103, Santa Maria, CA 93454-5248.
- What is Karen Holdrege's phone number?
- The practice phone number listed in the NPPES registry for Karen Holdrege is (805) 314-2175.
- Is Karen Holdrege's NPI active?
- Yes — Karen Holdrege's NPI (1255753307) is active in the NPPES registry as of the last update on 2021-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.