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

DR. MARILOU LEJANO SAN AGUSTIN M.D.
NPI 1003864315
Psychiatry & Neurology - Psychiatry in Chattahoochee, FL

Active since May 05, 2006PECOS Enrolled
100 N MAIN ST, CHATTAHOOCHEE, FL 32324(850) 663-7807 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Marilou Lejano San Agustin M.d. NPPES

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

DR. MARILOU LEJANO SAN AGUSTIN M.D. (NPI 1003864315) is an individual psychiatry provider in Chattahoochee, Florida, licensed in Florida (ME46640) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003864315
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARILOU LEJANO SAN AGUSTINCredential: M.D.
Location Address100 N MAIN STChattahoochee, FL 32324-1107
Mailing Address100 N Main StChattahoochee, FL 32324-1107 · (850) 663-7807
Phone(850) 663-7807
Sole ProprietorNo
Enumeration DateMay 5, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1003864315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in FL · ME46640
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.
100 N MAIN ST, Chattahoochee, FL 32324
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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 (PECOS)

Dr. Marilou Lejano San Agustin M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32324 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
$171.84 typical visit price
range $56.00 – $171.84
Typical copayment $42.96 (range $14.00 – $42.96)
Most-billed visit code 99205
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
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.

MR. MICHAEL JON PEEL ARNP
Nurse Practitioner (Family)
100 N MAIN ST, FLORIDA STATE HOSPITAL
CHATTAHOOCHEE, FL 32324
Gadsden County (850) 663-7832
DR. NICHOLE ANN LIVINGSTON PSY.D.
Psychologist (Clinical)
100 N MAIN ST, FLORIDA STATE HOSPITAL
CHATTAHOOCHEE, FL 32324
Gadsden County (850) 663-7788
CLARISSA CLUKIE PSY.D.
Psychologist (Clinical)
100 N MAIN ST
CHATTAHOOCHEE, FL 32324
Gadsden County (850) 663-7489
MR. TYLER OWEN PICKENS RN, BSN
Registered Nurse (Psychiatric/Mental Health, Adult)
100 N MAIN ST
CHATTAHOOCHEE, FL 32324
Gadsden County (850) 663-7905
CONNOR ALLEN SCHIFFER M.A.
Student in an Organized Health Care Education/Training Program
100 N MAIN ST
CHATTAHOOCHEE, FL 32324
Gadsden County (850) 663-1046
MRS. STEPHANIE MCKINNIE BEAUCHAMP APRN
Nurse Practitioner (Psychiatric/Mental Health)
100 N MAIN ST
CHATTAHOOCHEE, FL 32324
Gadsden County (850) 663-7501
DUSTY TYLER YOUNG
Registered Nurse
100 N MAIN ST
CHATTAHOOCHEE, FL 32324
Gadsden County (850) 663-1046
DR. ROSALEE JENIFER PECKOO M.D.
Family Medicine
100 N MAIN ST
CHATTAHOOCHEE, FL 32324
Gadsden County (850) 663-7496

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 Marilou San Agustin's NPI number?

The NPI number for Marilou San Agustin is 1003864315. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Marilou San Agustin located?

Marilou San Agustin practices at 100 N Main St, Chattahoochee, FL 32324. The listed phone number is (850) 663-7807.

What is Marilou San Agustin's specialty?

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

Is Marilou San Agustin enrolled in Medicare?

Yes. Marilou San Agustin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marilou San Agustin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.