What is Yuanyuan Yu's NPI number?

Yuanyuan Yu's National Provider Identifier (NPI) is 1619405131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Yuanyuan Yu's specialty?

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

Where is Yuanyuan Yu located?

Yuanyuan Yu's practice location on file with NPPES is 6787 Market St, Upper Darby, PA 19082-1848.

What is Yuanyuan Yu's phone number?

The practice phone number listed in the NPPES registry for Yuanyuan Yu is (215) 593-7768.

Is Yuanyuan Yu's NPI active?

Yes — Yuanyuan Yu's NPI (1619405131) is active in the NPPES registry as of the last update on 2022-07-21.

IndividualActive

Yuanyuan Yu, MSW

NPI 1619405131 · Social Worker · Upper Darby, PA

Yuanyuan Yu, MSW is a Social Worker provider in Upper Darby, PA (NPI 1619405131).

Provider details

NPI number: 1619405131
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: MSW
Sex: Female
Sole proprietor: No
License: SW134526 (PA)

Practice location

6787 Market St

Upper Darby, PA 19082-1848

Phone: (215) 593-7768

Fax: (610) 352-8001

Approximate (ZIP-level) locationGet directions

More PA providers

Mailing address

6787 Market St

Upper Darby, PA 19082-1848

Specialties & taxonomies

Social WorkerPrimary104100000XLicense SW134526 (PA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(70/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
9 yrs in NPPES 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.

Enumerated: 2017-05-29
Last updated: 2022-07-21
Certified: 2020-06-01

Frequently asked questions

What is Yuanyuan Yu's NPI number?: Yuanyuan Yu's National Provider Identifier (NPI) is 1619405131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Yuanyuan Yu's specialty?: Yuanyuan Yu is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
Where is Yuanyuan Yu located?: Yuanyuan Yu's practice location on file with NPPES is 6787 Market St, Upper Darby, PA 19082-1848.
What is Yuanyuan Yu's phone number?: The practice phone number listed in the NPPES registry for Yuanyuan Yu is (215) 593-7768.
Is Yuanyuan Yu's NPI active?: Yes — Yuanyuan Yu's NPI (1619405131) is active in the NPPES registry as of the last update on 2022-07-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions