What is Denise Welsh's NPI number?

Denise Welsh's National Provider Identifier (NPI) is 1659851988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Denise Welsh's specialty?

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

Where is Denise Welsh located?

Denise Welsh's practice location on file with NPPES is 1501 Hughes Way Ste 150, Long Beach, CA 90810-1878.

What is Denise Welsh's phone number?

The practice phone number listed in the NPPES registry for Denise Welsh is (310) 221-6336.

Is Denise Welsh's NPI active?

Yes — Denise Welsh's NPI (1659851988) is active in the NPPES registry as of the last update on 2026-04-02.

IndividualActive

Denise Welsh

NPI 1659851988 · Social Worker · Long Beach, CA

Denise Welsh is a Social Worker provider in Long Beach, CA (NPI 1659851988).

Provider details

NPI number: 1659851988
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 90067 (CA)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 90067 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(67/100 index)

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

Registry tenure38% of score
7 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.

Practice location

1501 Hughes Way Ste 150

Long Beach, CA 90810-1878

Phone: (310) 221-6336

Street-level locationGet directions

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Mailing address