LYNLEY TURKELSON PH.D.
NPI 1154018885
Clinical Neuropsychologist in Cambridge, MA

Active since April 21, 2023PECOS Enrolled
1493 CAMBRIDGE ST RM 239, CAMBRIDGE, MA 02139(617) 575-5399 Get Directions Write a Review

NPPES record last updated: October 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lynley Turkelson Ph.d. NPPES

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

LYNLEY TURKELSON PH.D. (NPI 1154018885) is an individual clinical neuropsychologist in Cambridge, Massachusetts, licensed in Massachusetts (PSY10001221) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with St Elizabeth's Medical Center, and maintains a secondary practice location in Brighton.

NPPES Registry Identity

NPI1154018885
Entity TypeIndividualFemale
Primary Taxonomy103G00000X
Provider Legal NameLYNLEY TURKELSONCredential: PH.D.
Location Address1493 CAMBRIDGE ST RM 239Cambridge, MA 02139-1099
Mailing Address960 Massachusetts Ave Ste 2Boston, MA 02118-2690 · (617) 789-2102 · Fax (617) 789-3477
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 21, 2023
Last NPPES UpdateOctober 21, 2025
NPPES CertifiedOctober 21, 2025
NPI 1154018885 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License Licensed in MA · PSY10001221
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Also ListedPsychologistTaxonomy 103T00000X · License PSY10001221 (MA)
1493 CAMBRIDGE ST RM 239, Cambridge, MA 02139

Secondary Practice Location 1

Location 111 Nevins StBrighton, MA 02135-3514 · Phone (617) 789-2102 · Fax (617) 789-3477

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)

Lynley Turkelson Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4385133891
PECOS Enrollment IDI20251027000296
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.

Hospital Affiliations CMS Care Compare

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

St Elizabeth's Medical Center

Acute Care Hospitals · Brighton, MA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number220036
Location736 Cambridge StreetBrighton, MA 02135 · Suffolk County
Emergency services Birthing friendly

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.

Counselor (Mental Health)
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Psychologist
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Psychiatric Hospital
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Psychologist
1493 CAMBRIDGE ST RM 239
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 Lynley Turkelson's NPI number?

The NPI number for Lynley Turkelson is 1154018885. It was assigned to this individual provider in the NPPES registry on April 21, 2023.

Where is Lynley Turkelson located?

Lynley Turkelson practices at 1493 Cambridge St Rm 239, Cambridge, MA 02139. The listed phone number is (617) 575-5399.

What is Lynley Turkelson's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Lynley Turkelson enrolled in Medicare?

Yes. Lynley Turkelson is registered in the Medicare PECOS enrollment system.

What insurance does Lynley Turkelson accept?

Health plans from Harvard Pilgrim Health Care list Lynley Turkelson 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 Lynley Turkelson affiliated with any hospitals?

According to CMS data, Lynley Turkelson is affiliated with St Elizabeth's Medical Center.

When was this NPI record last updated?

The NPPES record for Lynley Turkelson was last updated on October 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.