CHRISTEN M. ALTERMATT M.D.
NPI 1508200478
Obstetrics & Gynecology in Atlanta, GA

Q: What is Christen Altermatt's NPI number?

The NPI number for Christen Altermatt is 1508200478. It was assigned to this individual provider in the NPPES registry on April 23, 2013.

Q: What is Christen Altermatt's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Active since April 23, 2013PECOS Enrolled

740 FERST DR NW, ATLANTA, GA 30332(404) 894-1420(404) 385-3275 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 10, 2025, Mar 11, 2021, Feb 20, 2017 (3 updates tracked since 2017).

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About Christen M. Altermatt M.d. NPPES

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

CHRISTEN M. ALTERMATT M.D. (NPI 1508200478) is an individual obstetrics & gynecology provider in Atlanta, Georgia, licensed in Georgia (85083) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508200478

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameCHRISTEN M. ALTERMATTCredential: M.D.

Location Address740 FERST DR NWAtlanta, GA 30332-0470

Mailing Address740 Ferst Dr NwAtlanta, GA 30332-0470 · (404) 894-1420 · Fax (404) 385-3275

Phone(404) 894-1420

Fax(404) 385-3275

Sole ProprietorNo

Enumeration DateApril 23, 2013

Last NPPES UpdateNovember 10, 20253 updates tracked since enumeration

NPPES CertifiedNovember 10, 2025

✔ NPI 1508200478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in GA · 85083

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

740 FERST DR NW, Atlanta, GA 30332

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christen M. Altermatt 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.

Medicare Billing Reassignments

Medicare enrollment records show Christen Altermatt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Usa Health Physician Billing Services LLC

302 mi

Obstetrics & Gynecology

1601 CENTER ST
Mobile, AL 36604

Reassigned Medicare billing, Alabama enrollment
857 clinicians in this Medicare group

NPI 1013574722 (251) 415-1496

University Of South Alabama

302 mi

Clinical Medical Laboratory

2451 UNIVERSITY HOSPITAL DR
Mobile, AL 36617

Reassigned Medicare billing, Alabama enrollment
394 clinicians in this Medicare group

NPI 1497859052 (251) 471-7000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30332 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

$130.64 typical visit price

range $56.84 – $172.43

Typical copayment $32.66 (range $14.21 – $43.10)

Most-billed visit code 99204

Established Patient

$70.85 typical visit price

range $18.22 – $140.40

Typical copayment $17.71 (range $4.55 – $35.10)

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 4

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

DR. BAHAREH EMADZADEH NIA D.M.D.

Dentist (General Practice)

740 FERST DR NW, SUITE 207
ATLANTA, GA 30332

Fulton County (267) 266-6902

BRIDGET MARY DOYLE DO, MPH

Family Medicine

740 FERST DR NW
ATLANTA, GA 30332

Fulton County (404) 894-1420

ALEEMA ZAKERS MD

Psychiatry & Neurology (Psychiatry)

740 FERST DR NW
ATLANTA, GA 30332

Fulton County (412) 807-0451

GARY DOUGLAS STOUT RN

Registered Nurse (Administrator)

740 FERST DR NW
ATLANTA, GA 30332

Fulton County (470) 846-8160

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 Christen Altermatt's NPI number?

The NPI number for Christen Altermatt is 1508200478. It was assigned to this individual provider in the NPPES registry on April 23, 2013.

Where is Christen Altermatt located?

Christen Altermatt practices at 740 Ferst Dr NW, Atlanta, GA 30332. The listed phone number is (404) 894-1420.

What is Christen Altermatt's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Christen Altermatt enrolled in Medicare?

Yes. Christen Altermatt is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christen Altermatt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christen Altermatt reassigns Medicare benefits to 2 organizations: Usa Health Physician Billing Services LLC (Mobile, AL) and University Of South Alabama (Mobile, AL). 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 Christen Altermatt'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 Christen Altermatt was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.