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GWENDOLYN HAYES LCSW
NPI 1891123055
Social Worker - Clinical in Portland, ME

Active since October 28, 2013PECOS Enrolled
98.06/100
CMS Quality Rating
350 CAPISIC ST, PORTLAND, ME 04102(207) 590-7921 Get Directions Write a Review

NPPES record last updated: November 14, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 14, 2025, Feb 10, 2022, Feb 25, 2020 (3 updates tracked since 2020).

About Gwendolyn Hayes Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GWENDOLYN HAYES LCSW (NPI 1891123055) is an individual clinical provider in Portland, Maine, licensed in Maine (LC20574) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891123055
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameGWENDOLYN HAYESCredential: LCSW
Location Address350 CAPISIC STPortland, ME 04102-1710
Mailing Address350 Capisic StPortland, ME 04102-1710 · (207) 590-7921
Phone(207) 590-7921
Sole ProprietorYes
Enumeration DateOctober 28, 2013
Last NPPES UpdateNovember 14, 20253 updates tracked since enumeration
NPPES CertifiedNovember 14, 2025
✔ NPI 1891123055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in ME · LC20574
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
350 CAPISIC ST, Portland, ME 04102
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gwendolyn Hayes Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $56.28 – $169.96
Typical copayment $0.00 (range $14.07 – $42.49)
Most-billed visit code NA
Established Patient
$70.13 typical visit price
range $18.22 – $138.92
Typical copayment $17.53 (range $4.55 – $34.73)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.13
Promoting Interoperability100
Improvement Activities40

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gwendolyn Hayes's NPI number?

The NPI number for Gwendolyn Hayes is 1891123055. It was assigned to this individual provider in the NPPES registry on October 28, 2013.

Where is Gwendolyn Hayes located?

Gwendolyn Hayes practices at 350 Capisic St, Portland, ME 04102. The listed phone number is (207) 590-7921.

What is Gwendolyn Hayes's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Gwendolyn Hayes enrolled in Medicare?

Yes. Gwendolyn Hayes is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gwendolyn Hayes was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.