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Margo Thelander, MS, CGC
NPI 1316978216 · Genetic Counselor (M.S.) · Walnut Creek, CA
Margo Thelander, MS, CGC is a Genetic Counselor (M.S.) provider in Walnut Creek, CA (NPI 1316978216).
Provider details
- NPI number
- 1316978216
- Entity type
- Individual
- Primary specialty
- Genetic Counselor (M.S.)Other Service Providers
- Credential
- MS, CGC
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
177 La Casa Via
Suite 1
Walnut Creek, CA 94598-6101
Phone: (925) 674-2581
Street-level locationGet directions
Mailing address
1136 Santa Lucia Dr
Pleasant Hill, CA 94523-2338
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2009-04-28
Frequently asked questions
- What is Margo Thelander's NPI number?
- Margo Thelander's National Provider Identifier (NPI) is 1316978216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margo Thelander's specialty?
- Margo Thelander is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).
- Where is Margo Thelander located?
- Margo Thelander's practice location on file with NPPES is 177 La Casa Via, Walnut Creek, CA 94598-6101.
- What is Margo Thelander's phone number?
- The practice phone number listed in the NPPES registry for Margo Thelander is (925) 674-2581.
- Is Margo Thelander's NPI active?
- Yes — Margo Thelander's NPI (1316978216) is active in the NPPES registry as of the last update on 2009-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.