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MRS. MARIANA SIRBU
NPI 1629445192
Nurse Practitioner - Family in Atlanta, GA

Active since August 31, 2015PECOS Enrolled
3715 NORTHSIDE PKWY NW, ATLANTA, GA 30327(770) 938-1757 Get Directions Write a Review

NPPES record last updated: August 31, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mrs. Mariana Sirbu NPPES

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

MRS. MARIANA SIRBU (NPI 1629445192) is an individual family provider in Atlanta, Georgia, licensed in Georgia (203699) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629445192
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. MARIANA SIRBU
Location Address3715 NORTHSIDE PKWY NWAtlanta, GA 30327-2882
Mailing Address2920 Daniel Park RunDacula, GA 30019-7802 · (678) 699-0709
Phone(770) 938-1757
Sole ProprietorNo
Enumeration DateAugust 31, 2015
✔ NPI 1629445192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in GA · 203699
3715 NORTHSIDE PKWY NW, Atlanta, GA 30327
Open in Google Maps ↗

Other Names 1

Former Name (1)Mariana Cutulab Fnp

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Mariana Sirbu 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Mariana Sirbu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Georgia Mso LLC
3.8 mi
Family Medicine
3343 PEACHTREE RD NE, STE 145 PMB 3034
Atlanta, GA 30326
  • Reassigned Medicare billing, Georgia enrollment
  • 131 clinicians in this Medicare group
NPI 1952196164 (212) 734-6621
Hardy Renew Wellness,llc
10 mi
Internal Medicine
838 CANNON RUN SW
Marietta, GA 30064
  • Reassigned Medicare billing, Georgia enrollment
  • 134 clinicians in this Medicare group
NPI 1952914368 (423) 443-9956
Vision Medical Consulting, P.C.
11 mi
Family Medicine
1990 LAKESIDE PKWY, SUITE 170
Tucker, GA 30084
  • Reassigned Medicare billing, Georgia enrollment
  • 60 clinicians in this Medicare group
NPI 1073562922 (770) 938-1757

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
1,604 services260 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
550 services123 patients
Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month 99491
Chronic care management services involve a healthcare professional personally providing care for patients with two or more chronic conditions. This service, offered monthly, focuses on the first 30 minutes of care, helping manage and coordinate the patient's health needs.
325 services106 patients
Chronic care management services for two or more chronic conditions, additional 30 minutes provided personally by health care professional, per calendar month 99437
Chronic care management services involve regular check-ups, medication management, and health guidance for patients with two or more long-term health conditions. This specific service provides an additional 30 minutes of personal attention from a healthcare professional each month.
235 services97 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
203 services59 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
182 services149 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30327 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
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
Most-billed visit code 99214
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 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DENISE TRACY APRN, FNP-C
Nurse Practitioner (Family)
3715 NORTHSIDE PKWY NW
ATLANTA, GA 30327
Fulton County (770) 938-1757
MRS. VIRGINIA SOURIS KEATING NP-C
Nurse Practitioner (Gerontology)
3715 NORTHSIDE PKWY NW, 400 NORTHCREEK, STE. 150
ATLANTA, GA 30327
Fulton County (404) 233-5252
MARIGOLD THERAPY, LLC
Clinic/Center (Adult Mental Health)
3715 NORTHSIDE PKWY NW, BLDG 100, STE 500
ATLANTA, GA 30327
Fulton County (404) 954-1480
BLUE RIDGE SENIOR HOUSING, LLC
Assisted Living Facility
3715 NORTHSIDE PKWY NW, BUILDING 300, SUITE 110
ATLANTA, GA 30327
Fulton County (404) 237-4509
MRS. ALICIA BELL
Skilled Nursing Facility
3715 NORTHSIDE PKWY NW
ATLANTA, GA 30327
Fulton County (770) 938-1757
DR. JOHN G KEATING M.D.
Specialist
3715 NORTHSIDE PKWY NW, BUILDING 400 SUITE 150
ATLANTA, GA 30327
Fulton County (404) 233-5252
MRS. BETHANY WILHOIT LPC
Counselor (Mental Health)
3715 NORTHSIDE PKWY NW, BLDG 100, STE 500
ATLANTA, GA 30327
Fulton County (404) 954-1480
DEIDRA TAYLOR
Health and Wellness Coach
3715 NORTHSIDE PKWY NW, BLDG. 100 - SUITE 500
ATLANTA, GA 30327
Fulton County (470) 289-6838

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 Mariana Sirbu's NPI number?

The NPI number for Mariana Sirbu is 1629445192. It was assigned to this individual provider in the NPPES registry on August 31, 2015. The provider is also known as Mariana Cutulab Fnp.

Where is Mariana Sirbu located?

Mariana Sirbu practices at 3715 Northside Pkwy NW, Atlanta, GA 30327. The listed phone number is (770) 938-1757.

What is Mariana Sirbu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mariana Sirbu enrolled in Medicare?

Yes. Mariana Sirbu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mariana Sirbu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mariana Sirbu reassigns Medicare benefits to 3 organizations: Georgia Mso LLC (Atlanta, GA), Hardy Renew Wellness,llc (Marietta, GA) and Vision Medical Consulting, P.C. (Tucker, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mariana Sirbu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mariana Sirbu was last updated on August 31, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.