MR. DENNIS WALKER LICSW
NPI 1174569115
Social Worker - Clinical in Portsmouth, NH

Active since June 20, 2006PECOS EnrolledAccepts Medicare Assignment
1145 SAGAMORE AVE, PORTSMOUTH, NH 03801(603) 431-6703(603) 430-3753 Get Directions Write a Review

NPPES record last updated: August 16, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Dennis Walker Licsw NPPES

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

MR. DENNIS WALKER LICSW (NPI 1174569115) is an individual clinical provider in Portsmouth, New Hampshire, licensed in New Hampshire (1654) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1174569115
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. DENNIS WALKERCredential: LICSW
Location Address1145 SAGAMORE AVEPortsmouth, NH 03801-5503
Mailing Address1145 Sagamore AvePortsmouth, NH 03801-5503 · (603) 431-6703 · Fax (603) 430-3753
Fax(603) 430-3753
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateJune 20, 2006
Last NPPES UpdateAugust 16, 2013
NPI 1174569115 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in NH · 1654 Licensed in MA · 1025795
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.
1145 SAGAMORE AVE, Portsmouth, NH 03801

Other Identifiers 3

Medicaid3078870NH
Medicare ID-Type UnspecifiedP21197MA
Medicare PINNH3227NH

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Dennis Walker Licsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244269298
PECOS Enrollment IDI20171017000310
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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy for crisis, first hour 90839
Psychotherapy for crisis is a supportive service provided during times of intense distress. In the first hour, the therapist will help you express your feelings, understand the crisis better, and work on immediate coping strategies. This is aimed at reducing stress and promoting emotional well-being.
197 services61 patients
Psychotherapy for crisis, first hour 90839
Psychotherapy for crisis is a supportive service provided during times of intense distress. In the first hour, the therapist will help you express your feelings, understand the crisis better, and work on immediate coping strategies. This is aimed at reducing stress and promoting emotional well-being.
68 services20 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
31 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03801 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 $57.75 – $174.26
Typical copayment $0.00 (range $14.43 – $43.56)
Most-billed visit code NA
Established Patient
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Social Worker (Clinical)
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Counselor
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Counselor
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Counselor
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Clinic/Center (Mental Health (Including Community Mental Health Center))
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Case Manager/Care Coordinator
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Social Worker (Clinical)
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801

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 Dennis Walker's NPI number?

The NPI number for Dennis Walker is 1174569115. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Where is Dennis Walker located?

Dennis Walker practices at 1145 Sagamore Ave, Portsmouth, NH 03801. The listed phone number is (603) 431-6703.

What is Dennis Walker's specialty?

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

Is Dennis Walker enrolled in Medicare?

Yes. Dennis Walker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Dennis Walker accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Providence Health Plan and WellSense Health Plan list Dennis Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dennis Walker was last updated on August 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.