What is Sarah Mammon's NPI number?

Sarah Mammon's National Provider Identifier (NPI) is 1477415156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Mammon's specialty?

Sarah Mammon is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).

Where is Sarah Mammon located?

Sarah Mammon's practice location on file with NPPES is 840 Walnut St Ste 1210, Philadelphia, PA 19107-5180.

What is Sarah Mammon's phone number?

The practice phone number listed in the NPPES registry for Sarah Mammon is (215) 928-3240.

Is Sarah Mammon's NPI active?

Yes — Sarah Mammon's NPI (1477415156) is active in the NPPES registry as of the last update on 2025-12-01.

IndividualActive

Sarah Mammon

NPI 1477415156 · Genetic Counselor (M.S.) · Philadelphia, PA

Sarah Mammon is a Genetic Counselor (M.S.) provider in Philadelphia, PA (NPI 1477415156).

Provider details

NPI number: 1477415156
Entity type: Individual
Primary specialty: Genetic Counselor (M.S.)Other Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Genetic Counselor (M.S.)Primary170300000X
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

840 Walnut St Ste 1210

Philadelphia, PA 19107-5180

Phone: (215) 928-3240

Street-level locationGet directions

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Mailing address