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

LAURIE E ZELAS MS RNCS
NPI 1669446365
Clinical Nurse Specialist - Psychiatric/Mental Health in Cambridge, MA

Active since February 17, 2006PECOS Enrolled
77 MASS AVE, MEDICAL E23-395, CAMBRIDGE, MA 02139(617) 253-2916 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Laurie E Zelas Ms Rncs NPPES

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

LAURIE E ZELAS MS RNCS (NPI 1669446365) is an individual psychiatric/mental health provider in Cambridge, Massachusetts, licensed in Massachusetts (153215) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1985).

NPPES Registry Identity

NPI1669446365
Entity TypeIndividualFemale
Primary Taxonomy364SP0808X
Provider Legal NameLAURIE E ZELASCredential: MS RNCS
Location Address77 MASS AVE, MEDICAL E23-395Cambridge, MA 02139-4301
Mailing AddressPo Box 425789, Medical E23-395Cambridge, MA 02142-0015 · (617) 253-2916
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateFebruary 17, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1669446365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP0808X
License Licensed in MA · 153215
77 MASS AVE, Cambridge, MA 02139

Other Identifiers 1

OtherPN0228MA · Blue Cross

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

Laurie E Zelas Ms Rncs 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 ID8921075383
PECOS Enrollment IDI20040914001292
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
475 services20 patients
Psychotherapy with evaluation and management visit, 1 hour 90838
Psychotherapy with evaluation and management is a one-hour session where a mental health professional assesses your psychological state and discusses treatment options. This process aims to understand your feelings, thoughts, and behaviors to improve your overall well-being.
340 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02139 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Other Providers at the Same Location NPPES 20

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

Psychiatry & Neurology (Psychiatry)
77 MASS AVE, MEDICAL E23-395
CAMBRIDGE, MA 02139
Nurse Practitioner (Adult Health)
77 MASS AVE, MEDICAL E23-395
CAMBRIDGE, MA 02139
Internal Medicine
77 MASS AVE, E23 193 MIT MEDICAL DEPARTMENT
CAMBRIDGE, MA 02139
Dietitian, Registered
77 MASS AVE, MEDICAL E23-395
CAMBRIDGE, MA 02139
Psychiatry & Neurology (Psychiatry)
77 MASS AVE, MEDICAL E23-395
CAMBRIDGE, MA 02139
Nurse Practitioner (Adult Health)
77 MASS AVE, MEDICAL E23-395
CAMBRIDGE, MA 02139
Nurse Practitioner (Adult Health)
77 MASS AVE, E23-395 MEDICAL
CAMBRIDGE, MA 02139
Clinical Nurse Specialist (Psychiatric/Mental Health)
77 MASS AVE, MEDICAL E23-395
CAMBRIDGE, MA 02139

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 Laurie Zelas's NPI number?

The NPI number for Laurie Zelas is 1669446365. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Where is Laurie Zelas located?

Laurie Zelas practices at 77 Mass Ave Medical E23-395, Cambridge, MA 02139. The listed phone number is (617) 253-2916.

What is Laurie Zelas's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

Is Laurie Zelas enrolled in Medicare?

Yes. Laurie Zelas 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 Laurie Zelas accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Laurie Zelas 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 Laurie Zelas 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 26 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.