What is Gwen Merfeld's NPI number?

Gwen Merfeld's National Provider Identifier (NPI) is 1538920889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gwen Merfeld's specialty?

Gwen Merfeld is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Gwen Merfeld located?

Gwen Merfeld's practice location on file with NPPES is 805 Century Dr Ste 5, Dubuque, IA 52002-3771.

What is Gwen Merfeld's phone number?

The practice phone number listed in the NPPES registry for Gwen Merfeld is (563) 484-4052.

Is Gwen Merfeld's NPI active?

Yes — Gwen Merfeld's NPI (1538920889) is active in the NPPES registry as of the last update on 2026-04-06.

IndividualActive

Gwen Merfeld, LMHC

NPI 1538920889 · Mental Health Counselor · Dubuque, IA

Gwen Merfeld, LMHC is a Mental Health Counselor provider in Dubuque, IA (NPI 1538920889).

Provider details

NPI number: 1538920889
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: LMHC
Sex: Female
Sole proprietor: Yes
License: 124089 (IA)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense 124089 (IA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
2 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

805 Century Dr Ste 5

Dubuque, IA 52002-3771

Phone: (563) 484-4052

Street-level locationGet directions

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Mailing address