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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANDREW MERCER M.A., LCPC
NPI 1609273176
Psychologist - Clinical in Chicago, IL

Active since November 29, 2014PECOS Enrolled
63 E LAKE ST APT 309, CHICAGO, IL 60601(847) 209-9672 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 6, 2026, Jun 26, 2024, Sep 29, 2015 (3 updates tracked since 2015).

About Andrew Mercer M.a., Lcpc NPPES

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

ANDREW MERCER M.A., LCPC (NPI 1609273176) is an individual clinical provider in Chicago, Illinois, licensed in Texas (39063) and active in the NPI registry since November 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1609273176
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameANDREW MERCERCredential: M.A., LCPC
Location Address63 E LAKE ST APT 309Chicago, IL 60601-5974
Mailing Address2450 Fondren Rd Ste 312Houston, TX 77063-2323 · (713) 789-7560 · Fax (713) 789-7351
Phone(847) 209-9672
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateNovember 29, 2014
Last NPPES UpdateJuly 6, 20263 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1609273176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in TX · 39063
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 76320 (TX), 180.009135 (IL)
Also ListedPsychologistTaxonomy 103T00000X · License 39063 (TX)
63 E LAKE ST APT 309, Chicago, IL 60601
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Oscar Insurance Company and more.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)

Andrew Mercer M.a., Lcpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7810499035
PECOS Enrollment IDI20250908000192
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 60601 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
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
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 Andrew Mercer's NPI number?

The NPI number for Andrew Mercer is 1609273176. It was assigned to this individual provider in the NPPES registry on November 29, 2014.

Where is Andrew Mercer located?

Andrew Mercer practices at 63 E Lake St Apt 309, Chicago, IL 60601. The listed phone number is (847) 209-9672.

What is Andrew Mercer's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Andrew Mercer enrolled in Medicare?

Yes. Andrew Mercer is registered in the Medicare PECOS enrollment system.

What insurance does Andrew Mercer accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Oscar Insurance Company, UnitedHealthcare and WellPoint list Andrew Mercer 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 Andrew Mercer was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.