What is Martha Siegmund's NPI number?

Martha Siegmund's National Provider Identifier (NPI) is 1932070984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Martha Siegmund's specialty?

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

Where is Martha Siegmund located?

Martha Siegmund's practice location on file with NPPES is 2215 Fuller Rd, Ann Arbor, MI 48105-2303.

What is Martha Siegmund's phone number?

The practice phone number listed in the NPPES registry for Martha Siegmund is (734) 769-7100.

Is Martha Siegmund's NPI active?

Yes — Martha Siegmund's NPI (1932070984) is active in the NPPES registry as of the last update on 2025-09-15.

IndividualActive

Martha Siegmund, RDN

NPI 1932070984 · Registered Dietitian · Ann Arbor, MI

Martha Siegmund, RDN is a Registered Dietitian provider in Ann Arbor, MI (NPI 1932070984).

Provider details

NPI number: 1932070984
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN
Sex: Female
Sole proprietor: No
License: 86093041 (MI)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86093041 (MI)
Dietary & Nutritional Service Providers

Profile Score

Established profile(54/100 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
100% 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

2215 Fuller Rd

Ann Arbor, MI 48105-2303

Phone: (734) 769-7100

Street-level locationGet directions

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Mailing address