Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Cathleen Peterson-Layne, MD

Individual provider Anesthesiology Physician · NPI 1629152517

Cathleen Peterson-Layne, MD is an Anesthesiology in New Haven, Connecticut. Qualified in 1998, 28 years ago. Practices with Yale University, a 2,618-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut, North Carolina and New Hampshire.

Years since qualifying
28
Licensed in
CT, NC, NH
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

20 York St
New Haven, CT 06510-3220
Phone: (919) 475-6443
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Medical Center Dr, Lebanon, NH 03756-1000 — (603) 650-5000

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 73318 (CT)
Anesthesiology Physician Taxonomy 207L00000X · Licence 39392 (NH)
Anesthesiology Physician Taxonomy 207L00000X · Licence 2000-00112 (NC)

Record details

NPI number1629152517
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2006
Last updated in NPPESApril 20, 2026
Certification dateApril 20, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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