Karen Manchester, FNP-C
NPI 1801225941 · Family Nurse Practitioner · Valley Center, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Manchester, FNP-C is a Family Nurse Practitioner provider in Valley Center, CA (NPI 1801225941).
Provider details
- NPI number
- 1801225941
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20883 (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.
$195 across 9 records (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
- 2013-11-08
- Last updated
- 2013-11-08
Frequently asked questions
- What is Karen Manchester's NPI number?
- Karen Manchester's National Provider Identifier (NPI) is 1801225941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Manchester's specialty?
- Karen Manchester is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Manchester located?
- Karen Manchester's practice location on file with NPPES is 50100 Golsh Rd, Valley Center, CA 92082-5338.
- What is Karen Manchester's phone number?
- The practice phone number listed in the NPPES registry for Karen Manchester is (760) 479-1410.
- Does Karen Manchester accept Medicare?
- Karen Manchester is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Manchester's NPI active?
- Yes — Karen Manchester's NPI (1801225941) is active in the NPPES registry as of the last update on 2013-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.