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

LAUREN MORRIS MD
NPI 1003158429
Psychiatry & Neurology - Child & Adolescent Psychiatry in Cambridge, MA

Q: What is Lauren Morris's NPI number?

The NPI number for Lauren Morris is 1003158429. It was assigned to this individual provider in the NPPES registry on March 24, 2013.

Q: What is Lauren Morris's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Q: When was this NPI record last updated?

The NPPES record for Lauren Morris was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since March 24, 2013PECOS Enrolled

77 MASSACHUSETTS AVE # E23-368, CAMBRIDGE, MA 02139(617) 253-2916(877) 932-6537 Get Directions Write a Review

NPPES record last updated: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 29, 2026, Jul 9, 2024, Jul 21, 2022 and 2 more (5 updates tracked since 2017).

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About Lauren Morris Md NPPES

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

LAUREN MORRIS MD (NPI 1003158429) is an individual child & adolescent psychiatry provider in Cambridge, Massachusetts, licensed in Massachusetts (270657) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Salem.

NPPES Registry Identity

NPI1003158429

Entity TypeIndividualFemale

Primary Taxonomy2084P0804X

Provider Legal NameLAUREN MORRISCredential: MD

Location Address77 MASSACHUSETTS AVE # E23-368Cambridge, MA 02139-4307

Mailing Address77 Massachusetts Ave # E23-368Cambridge, MA 02139-4307 · (617) 253-2916 · Fax (877) 932-6537

Phone(617) 253-2916

Fax(877) 932-6537

Sole ProprietorNo

Enumeration DateMarch 24, 2013

Last NPPES UpdateOctober 29, 20265 updates tracked since enumeration

NPPES CertifiedOctober 29, 2026

✔ NPI 1003158429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0804X

License✔ Licensed in MA · 270657

Definition

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 270657 (MA)

77 MASSACHUSETTS AVE # E23-368, Cambridge, MA 02139

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Secondary Practice Location 1

Location 155 Highland AveSalem, MA 01970-2185 · Phone (978) 741-1200

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellSense Health Plan.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)

Lauren Morris Md 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.

Other Providers at the Same Location NPPES 2

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

EVAN JOSHUA WALDHETER PH.D.

Psychologist (Clinical)

77 MASSACHUSETTS AVE # E23-368
CAMBRIDGE, MA 02139

Middlesex County (617) 784-6559

MIA D GORE MD

Psychiatry & Neurology (Psychiatry)

77 MASSACHUSETTS AVE # E23-368
CAMBRIDGE, MA 02139

Middlesex County (617) 253-2916

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 Morris's NPI number?

The NPI number for Lauren Morris is 1003158429. It was assigned to this individual provider in the NPPES registry on March 24, 2013.

Where is Lauren Morris located?

Lauren Morris practices at 77 Massachusetts Ave # E23-368, Cambridge, MA 02139. The listed phone number is (617) 253-2916.

What is Lauren Morris's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Lauren Morris enrolled in Medicare?

Yes. Lauren Morris is registered in the Medicare PECOS enrollment system.

What insurance does Lauren Morris accept?

Health plans from WellSense Health Plan list Lauren Morris 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 Lauren Morris was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.