What is Mollie Wiviott's NPI number?

Mollie Wiviott's National Provider Identifier (NPI) is 1669342515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mollie Wiviott's specialty?

Mollie Wiviott is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Mollie Wiviott located?

Mollie Wiviott's practice location on file with NPPES is 1528 Walnut St Ste 805, Philadelphia, PA 19102-3608.

What is Mollie Wiviott's phone number?

The practice phone number listed in the NPPES registry for Mollie Wiviott is (800) 736-3739.

Is Mollie Wiviott's NPI active?

Yes — Mollie Wiviott's NPI (1669342515) is active in the NPPES registry as of the last update on 2025-11-06.

IndividualActive

Mollie Wiviott, LSW

NPI 1669342515 · Social Worker · Philadelphia, PA

Mollie Wiviott, LSW is a Social Worker provider in Philadelphia, PA (NPI 1669342515).

Provider details

NPI number: 1669342515
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LSW
Sex: Female
Sole proprietor: Yes
License: SW143111 (PA)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense SW143111 (PA)
Behavioral Health & Social 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

1528 Walnut St Ste 805

Philadelphia, PA 19102-3608

Phone: (800) 736-3739

Street-level locationGet directions

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Mailing address