What is Karen Singh's NPI number?

Karen Singh's National Provider Identifier (NPI) is 1851240428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Singh's specialty?

Karen Singh is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Karen Singh located?

Karen Singh's practice location on file with NPPES is 767 E Yosemite Ave, Merced, CA 95340-8055.

What is Karen Singh's phone number?

The practice phone number listed in the NPPES registry for Karen Singh is (209) 620-9408.

Is Karen Singh's NPI active?

Yes — Karen Singh's NPI (1851240428) is active in the NPPES registry as of the last update on 2026-01-26.

IndividualActive

Karen Singh

NPI 1851240428 · Case Manager/Care Coordinator · Merced, CA

Karen Singh is a Case Manager/Care Coordinator provider in Merced, CA (NPI 1851240428).

Provider details

NPI number: 1851240428
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

767 E Yosemite Ave

Merced, CA 95340-8055

Phone: (209) 620-9408

Street-level locationGet directions

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Mailing address