Kathy Gehlken, R.D.
NPI 1972841617 · Registered Dietitian · Oakland, CA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathy Gehlken, R.D. is a Registered Dietitian provider in Oakland, CA (NPI 1972841617).
Provider details
- NPI number
- 1972841617
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs 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
Mailing address
Registry dates
- Enumerated
- 2013-01-30
- Last updated
- 2013-01-30
Frequently asked questions
- What is Kathy Gehlken's NPI number?
- Kathy Gehlken's National Provider Identifier (NPI) is 1972841617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Gehlken's specialty?
- Kathy Gehlken is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Kathy Gehlken located?
- Kathy Gehlken's practice location on file with NPPES is 1320 Webster St, Oakland, CA 94612-3204.
- What is Kathy Gehlken's phone number?
- The practice phone number listed in the NPPES registry for Kathy Gehlken is (510) 663-7979.
- Does Kathy Gehlken accept Medicare?
- Kathy Gehlken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathy Gehlken's NPI active?
- Yes — Kathy Gehlken's NPI (1972841617) is active in the NPPES registry as of the last update on 2013-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.