MRS. ALISON LAGER-SCHIRMER C.S.W., C.A.S.A.C.
NPI 1336325554
Social Worker - Clinical in Wantagh, NY

Q: What is Alison Lager-schirmer's NPI number?

The NPI number for Alison Lager-schirmer is 1336325554. It was assigned to this individual provider in the NPPES registry on January 17, 2008. The provider is also known as Alison Lager-Keating.

Q: What is Alison Lager-schirmer's specialty?

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

Active since January 17, 2008PECOS Enrolled

3408 PARK AVE, WANTAGH, NY 11793(516) 221-2123(516) 221-2124 Get Directions Write a Review

NPPES record last updated: September 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 5, 2025, Feb 21, 2019, Aug 24, 2017 (3 updates tracked since 2017).

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About Mrs. Alison Lager-schirmer C.s.w., C.a.s.a.c. NPPES

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

MRS. ALISON LAGER-SCHIRMER C.S.W., C.A.S.A.C. (NPI 1336325554) is an individual clinical provider in Wantagh, New York, licensed in New York (R0448881) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1336325554

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameMRS. ALISON LAGER-SCHIRMERCredential: C.S.W., C.A.S.A.C.

Location Address3408 PARK AVEWantagh, NY 11793-3702

Mailing Address18 Greenhill LnHuntington, NY 11743-5819 · (516) 221-2123 · Fax (516) 221-2124

Phone(516) 221-2123

Fax(516) 221-2124

Sole ProprietorYes

Medical School CMSOtherGraduated 1991

Enumeration DateJanuary 17, 2008

Last NPPES UpdateSeptember 5, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 5, 2025

✔ NPI 1336325554 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 NY · R0448881

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.

3408 PARK AVE, Wantagh, NY 11793

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Other Names 1

Former Name (1)Alison Lager-keating

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Alison Lager-schirmer C.s.w., C.a.s.a.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2567482441

PECOS Enrollment IDI20051207000272

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 2

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, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

825 services44 patients

Psychiatric diagnostic evaluation 90791

A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.

34 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11793 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 $67.40 – $203.53

Typical copayment $0.00 (range $16.85 – $50.88)

Most-billed visit code NA

Established Patient

$83.44 typical visit price

range $21.66 – $164.45

Typical copayment $20.86 (range $5.41 – $41.11)

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 12

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

DIANA DUVIVIER NP-BC, DNP

Nurse Practitioner (Psychiatric/Mental Health)