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

DR. LAUREN ELYSE POLLAK PHD
NPI 1184615643
Psychologist in Boston, MA

Active since November 03, 2005PECOS Enrolled
5 EMERSON PL, PSYCHOLOGY ASSESSMENT CENTER, BOSTON, MA 02114(617) 726-2623(617) 724-3726 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Lauren Elyse Pollak Phd NPPES

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

DR. LAUREN ELYSE POLLAK PHD (NPI 1184615643) is an individual psychologist in Boston, Massachusetts, licensed in Massachusetts (7648) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1184615643
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. LAUREN ELYSE POLLAKCredential: PHD
Location Address5 EMERSON PL, PSYCHOLOGY ASSESSMENT CENTERBoston, MA 02114-2240
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Fax(617) 724-3726
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateNovember 3, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1184615643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MA · 7648
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 7648 (MA)
5 EMERSON PL, Boston, MA 02114

Other Identifiers 3

OtherW06052MA · Bcbs Ma
Other410587MA · Tufts Health Plan
Medicaid0596124MA

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 and accepts Medicare assignment

Dr. Lauren Elyse Pollak Phd 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 ID9234032012
PECOS Enrollment IDI20040129000427
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 7

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.

Administration of psychological or neuropsychological test by technician, each additional 30 minutes 96139
This service involves a technician administering additional psychological or neuropsychological testing. Each session lasts for an extra 30 minutes. These tests assess cognitive abilities, such as memory, attention, and problem-solving skills, to aid in diagnosing or monitoring mental health conditions.
246 services73 patients
Evaluation of neuropsychological test, each additional hour 96133
This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.
178 services75 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
80 services80 patients
Administration of psychological or neuropsychological test, first 30 minutes 96136
This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.
75 services75 patients
Administration of psychological or neuropsychological test by technician, first 30 minutes 96138
This procedure involves a trained technician administering a psychological or neuropsychological test. It's a process that assesses your mental function and behavior. The initial session will last 30 minutes. The aim is to understand your cognitive abilities better.
75 services75 patients
Exam of neurobehavioral status, first hour 96116
An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.
73 services73 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 4

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

Emergency Medicine
5 EMERSON PL, SUITE 101
BOSTON, MA 02114
Psychologist
5 EMERSON PL, E05 105 PSYCHOLOGY ASSESSMENT CENTER
BOSTON, MA 02114
Psychologist
5 EMERSON PL, E05 105
BOSTON, MA 02114
Clinical Neuropsychologist
5 EMERSON PL, E051105 PSYCHOLOGY ASSESSMENT CENTER
BOSTON, MA 02114

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 Lauren Pollak's NPI number?

The NPI number for Lauren Pollak is 1184615643. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Where is Lauren Pollak located?

Lauren Pollak practices at 5 Emerson Pl Psychology Assessment Center, Boston, MA 02114. The listed phone number is (617) 726-2623.

What is Lauren Pollak's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Lauren Pollak enrolled in Medicare?

Yes. Lauren Pollak 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 Lauren Pollak accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Lauren Pollak 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.

Is Lauren Pollak affiliated with any hospitals?

According to CMS data, Lauren Pollak is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for Lauren Pollak was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.