MR. ALEXANDER CARL MESSER LCSW
NPI 1083071021
Social Worker - Clinical in New York, NY

Active since January 21, 2016PECOS Enrolled
1301 5TH AVE, NEW YORK, NY 10029(212) 426-3400 Get Directions Write a Review

NPPES record last updated: February 26, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 26, 2020, Jan 21, 2016 (2 updates tracked since 2016).

About Mr. Alexander Carl Messer Lcsw NPPES

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

MR. ALEXANDER CARL MESSER LCSW (NPI 1083071021) is an individual clinical provider in New York, New York, licensed in New York (088583) and active in the NPI registry since January 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083071021
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. ALEXANDER CARL MESSERCredential: LCSW
Location Address1301 5TH AVENew York, NY 10029-3119
Mailing Address1301 5th AveNew York, NY 10029-3119 · (212) 426-3400
Sole ProprietorYes
Enumeration DateJanuary 21, 2016
Last NPPES UpdateFebruary 26, 20202 updates tracked since enumeration
NPI 1083071021 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 · 088583
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.

1301 5TH AVE, New York, NY 10029

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)

Mr. Alexander Carl Messer 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 10029 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 $65.69 – $198.19
Typical copayment $0.00 (range $16.42 – $49.54)
Most-billed visit code NA
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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 19

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

Social Worker (Clinical)
1301 5TH AVE
NEW YORK, NY 10029
Clinic/Center (Mental Health (Including Community Mental Health Center))
1301 5TH AVE
NEW YORK, NY 10029
Social Worker (Clinical)
1301 5TH AVE
NEW YORK, NY 10029
Social Worker (Clinical)
1301 5TH AVE
NEW YORK, NY 10029
Social Worker (Clinical)
1301 5TH AVE
NEW YORK, NY 10029
Social Worker (Clinical)
1301 5TH AVE
NEW YORK, NY 10029
Psychiatry & Neurology (Psychiatry)
1301 5TH AVE
NEW YORK, NY 10029
Social Worker (Clinical)
1301 5TH AVE
NEW YORK, NY 10029

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083071021, enumerated as an "individual" on January 21, 2016.

The provider is located at 1301 5TH AVE NEW YORK, NY 10029 and the phone number is (212) 426-3400.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.

The provider might be accepting Accepts: Oscar Health Maintenance Organization of Florida. Please consult your insurance carrier or call the provider to verify.