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LEIGH NATHAN MD
NPI 1639496623
Psychiatry & Neurology - Psychiatry in Hartford, CT

Active since April 29, 2010PECOS EnrolledAccepts Medicare Assignment
86.41/100
CMS Quality Rating
80 SEYMOUR ST, PSYCHIATRY DEPT, HARTFORD, CT 06102(860) 972-2629 Get Directions Write a Review

NPPES record last updated: September 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 16, 2025, Nov 22, 2022, Sep 19, 2016 and 1 more (4 updates tracked since 2015).

About Leigh Nathan Md NPPES

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

LEIGH NATHAN MD (NPI 1639496623) is an individual psychiatry provider in Hartford, Connecticut, licensed in Connecticut (052945) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (2010).

NPPES Registry Identity

NPI1639496623
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameLEIGH NATHANCredential: MD
Location Address80 SEYMOUR ST, PSYCHIATRY DEPTHartford, CT 06102-8000
Mailing Address80 Seymour St, Psychiatry DeptHartford, CT 06102-8000 · (860) 972-2629
Phone(860) 972-2629
Sole ProprietorNo
Medical School CMSTemple University School Of MedicineGraduated 2010
Enumeration DateApril 29, 2010
Last NPPES UpdateSeptember 16, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2025
✔ NPI 1639496623 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in CT · 052945✔ Licensed in CO · DR.0052575
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
80 SEYMOUR ST, Hartford, CT 06102
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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

Leigh Nathan Md 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 ID2769621879
PECOS Enrollment IDI20151002001857
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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
26 services24 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06102 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
$183.10 typical visit price
range $60.82 – $183.10
Typical copayment $45.77 (range $15.20 – $45.77)
Most-billed visit code 99205
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.99
Promoting Interoperability100
Improvement Activities40
Cost43.03

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.

SUPARNA DUTTA M.D.
Internal Medicine
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 972-2085
ANN T ZOGBAUM RD
Dietitian, Registered
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 545-2697
DR. NISHA DHANABALSAMY MBBS
Internal Medicine
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 972-0549
MATTHEW BAXTER PA
Physician Assistant (Surgical)
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 545-5000
ALISON COUTURE WYSE CRNA
Nurse Anesthetist, Certified Registered
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 545-5000
ALICE DIFRANCESCO MD
Anesthesiology
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 545-5000
MICHELLE MAY ROE APRN
Nurse Practitioner (Family)
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 972-2824
DR. VESAL YAGHOOBI MD
Student in an Organized Health Care Education/Training Program
80 SEYMOUR ST
HARTFORD, CT 06102
Capitol Planning Region (860) 972-6113

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 Leigh Nathan's NPI number?

The NPI number for Leigh Nathan is 1639496623. It was assigned to this individual provider in the NPPES registry on April 29, 2010.

Where is Leigh Nathan located?

Leigh Nathan practices at 80 Seymour St Psychiatry Dept, Hartford, CT 06102. The listed phone number is (860) 972-2629.

What is Leigh Nathan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Leigh Nathan enrolled in Medicare?

Yes. Leigh Nathan 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.

When was this NPI record last updated?

The NPPES record for Leigh Nathan was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.