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ERIK MARKS LICSW
NPI 1104930247
Social Worker - Clinical in Somerville, MA

Active since August 18, 2006PECOS EnrolledAccepts Medicare Assignment
403 HIGHLAND AVE STE 211, SOMERVILLE, MA 02144(617) 448-9916(855) 739-4903 Get Directions Write a Review

NPPES record last updated: August 1, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Erik Marks Licsw NPPES

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

ERIK MARKS LICSW (NPI 1104930247) is an individual clinical provider in Somerville, Massachusetts, licensed in Massachusetts (110882) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1104930247
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameERIK MARKSCredential: LICSW
Location Address403 HIGHLAND AVE STE 211Somerville, MA 02144-2530
Mailing Address872 Mass Ave, Suite 2-1Cambridge, MA 02139-3073 · (617) 448-9916 · Fax (855) 739-4903
Phone(617) 448-9916
Fax(855) 739-4903
Sole ProprietorYes
Medical School CMSOtherGraduated 1999
Enumeration DateAugust 18, 2006
Last NPPES UpdateAugust 1, 2025
NPPES CertifiedAugust 1, 2025
✔ NPI 1104930247 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 MA · 110882
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.
403 HIGHLAND AVE STE 211, Somerville, MA 02144
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Other Identifiers 1

Medicaid1859374MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.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

Erik Marks 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 ID2062495450
PECOS Enrollment IDI20040608000594
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 02144 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 $63.72 – $189.86
Typical copayment $0.00 (range $15.93 – $47.46)
Most-billed visit code NA
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

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 Erik Marks's NPI number?

The NPI number for Erik Marks is 1104930247. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Erik Marks located?

Erik Marks practices at 403 Highland Ave Ste 211, Somerville, MA 02144. The listed phone number is (617) 448-9916.

What is Erik Marks's specialty?

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

Is Erik Marks enrolled in Medicare?

Yes. Erik Marks 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 Erik Marks accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Erik Marks 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 Erik Marks was last updated on August 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.