DR. MARY ELIZABETH NANCE MD
NPI 1851852859
Psychiatry & Neurology - Psychiatry in Baton Rouge, LA

Active since March 31, 2019PECOS EnrolledAccepts Medicare Assignment
7777 HENNESSY BLVD STE 701, BATON ROUGE, LA 70808(225) 765-8648(225) 765-7898 Get Directions Write a Review

NPPES record last updated: June 6, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 6, 2024, Oct 26, 2023, Jun 11, 2019 (3 updates tracked since 2019).

About Dr. Mary Elizabeth Nance Md NPPES

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

DR. MARY ELIZABETH NANCE MD (NPI 1851852859) is an individual psychiatry provider in Baton Rouge, Louisiana, licensed in Louisiana (338010) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Lake Regional Medical Center, and is a graduate of University Of Arkansas College Of Medicine (2019).

NPPES Registry Identity

NPI1851852859
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARY ELIZABETH NANCECredential: MD
Location Address7777 HENNESSY BLVD STE 701Baton Rouge, LA 70808-4370
Mailing Address5959 S Sherwood Forest BlvdBaton Rouge, LA 70816-6038 · (225) 765-8648 · Fax (225) 765-9196
Fax(225) 765-7898
Sole ProprietorNo
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 2019
Enumeration DateMarch 31, 2019
Last NPPES UpdateJune 6, 20243 updates tracked since enumeration
NPPES CertifiedJune 6, 2024
NPI 1851852859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in LA · 338010
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.
7777 HENNESSY BLVD STE 701, Baton Rouge, LA 70808

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

Dr. Mary Elizabeth Nance 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 ID345574901
PECOS Enrollment IDI20240401003261
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.

Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
32 services30 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
13 services12 patients

Hospital Affiliations CMS Care Compare

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

Our Lady Of The Lake Regional Medical Center

Acute Care Hospitals · Baton Rouge, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number190064
Location5000 Hennessy BlvdBaton Rouge, LA 70808 · E. Baton Rouge County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70808 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
$164.73 typical visit price
range $53.43 – $164.73
Typical copayment $41.18 (range $13.35 – $41.18)
Most-billed visit code 99205
Established Patient
$67.06 typical visit price
range $16.64 – $133.62
Typical copayment $16.76 (range $4.16 – $33.40)
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.

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.

Physician Assistant (Medical)
7777 HENNESSY BLVD STE 701
BATON ROUGE, LA 70808
Physician Assistant
7777 HENNESSY BLVD STE 701
BATON ROUGE, LA 70808
Internal Medicine (Pulmonary Disease)
7777 HENNESSY BLVD STE 701
BATON ROUGE, LA 70808
Nurse Practitioner (Family)
7777 HENNESSY BLVD STE 701
BATON ROUGE, LA 70808
Internal Medicine (Pulmonary Disease)
7777 HENNESSY BLVD STE 701
BATON ROUGE, LA 70808
Physician Assistant
7777 HENNESSY BLVD STE 701
BATON ROUGE, LA 70808
Internal Medicine
7777 HENNESSY BLVD STE 701
BATON ROUGE, LA 70808
Nurse Practitioner
7777 HENNESSY BLVD STE 701
BATON ROUGE, LA 70808

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 Mary Nance's NPI number?

The NPI number for Mary Nance is 1851852859. It was assigned to this individual provider in the NPPES registry on March 31, 2019.

Where is Mary Nance located?

Mary Nance practices at 7777 Hennessy Blvd Ste 701, Baton Rouge, LA 70808. The listed phone number is (225) 765-8648.

What is Mary Nance's specialty?

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

Is Mary Nance enrolled in Medicare?

Yes. Mary Nance 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 Mary Nance accept?

Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana, HMO Louisiana, Providence Health Plan and UnitedHealthcare list Mary Nance 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 Mary Nance affiliated with any hospitals?

According to CMS data, Mary Nance is affiliated with Our Lady Of The Lake Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Nance was last updated on June 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.