What is Karen Grecea's NPI number?

Karen Grecea's National Provider Identifier (NPI) is 1972324093, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karen Grecea's specialty?

Karen Grecea is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Karen Grecea located?

Karen Grecea's practice location on file with NPPES is 11950 Idaho Ave Apt 412, Los Angeles, CA 90025-5976.

What is Karen Grecea's phone number?

The practice phone number listed in the NPPES registry for Karen Grecea is (914) 406-0159.

Is Karen Grecea's NPI active?

Yes — Karen Grecea's NPI (1972324093) is active in the NPPES registry as of the last update on 2025-06-28.

IndividualActive

Karen Grecea, MS, RD, CDN

NPI 1972324093 · Registered Dietitian · Los Angeles, CA

Karen Grecea, MS, RD, CDN is a Registered Dietitian provider in Los Angeles, CA (NPI 1972324093).

Provider details

NPI number: 1972324093
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RD, CDN
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(49/100 index)

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

Registry tenure38% of score
1 yr in NPPES 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

11950 Idaho Ave Apt 412

Los Angeles, CA 90025-5976

Phone: (914) 406-0159

Street-level locationGet directions

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Mailing address