ALEXANDER ERIC HAMMER LCSW-C
NPI 1144794678
Social Worker - Clinical in Germantown, MD

Active since January 17, 2019PECOS Enrolled
12817 SAGE TER, GERMANTOWN, MD 20874(301) 330-0006 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Nov 25, 2025, Feb 27, 2023, Jan 17, 2019 (3 updates tracked since 2019).

About Alexander Eric Hammer Lcsw-c NPPES

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

ALEXANDER ERIC HAMMER LCSW-C (NPI 1144794678) is an individual clinical provider in Germantown, Maryland and active in the NPI registry since January 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144794678
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameALEXANDER ERIC HAMMERCredential: LCSW-C
Location Address12817 SAGE TERGermantown, MD 20874-2046
Mailing Address14324 Bradshaw DrSilver Spring, MD 20905-6505 · (301) 312-2230
Sole ProprietorNo
Enumeration DateJanuary 17, 2019
Last NPPES UpdateNovember 25, 20253 updates tracked since enumeration
NPPES CertifiedNovember 25, 2025
NPI 1144794678 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
12817 SAGE TER, Germantown, MD 20874

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 (PECOS)

Alexander Eric Hammer Lcsw-c 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 20874 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 $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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

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

Social Worker (Clinical)
12817 SAGE TER
GERMANTOWN, MD 20874

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 Alexander Hammer's NPI number?

The NPI number for Alexander Hammer is 1144794678. It was assigned to this individual provider in the NPPES registry on January 17, 2019.

Where is Alexander Hammer located?

Alexander Hammer practices at 12817 Sage Ter, Germantown, MD 20874. The listed phone number is (301) 330-0006.

What is Alexander Hammer's specialty?

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

Is Alexander Hammer enrolled in Medicare?

Yes. Alexander Hammer is registered in the Medicare PECOS enrollment system.

What insurance does Alexander Hammer accept?

Health plans from Providence Health Plan list Alexander Hammer 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 Alexander Hammer was last updated on November 25, 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.