DR. TIMOTHY W. HARSTAD (M.D.) – Maternal & Fetal Medicine Physician, NPI 1558391847

Maternal & Fetal Medicine Physician

DR. TIMOTHY W. HARSTAD (M.D.) is a healthcare provider. based in Austin, Texas. specializing in Maternal & Fetal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. H6838 (TX). The NPI Number for DR. TIMOTHY W. HARSTAD (M.D.) is 1558391847

Main info

Male

47 Years Of Experience

Accepts Medicare Assignment

Name

DR. TIMOTHY W. HARSTAD (M.D.)

NPI

1558391847

Phone

(512) 459-1131

Address

801 W 34TH ST

Enumeration Date

3 July 2006

Last Update Date

8 July 2007

Doctor Profile

Medical School Name

UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE

Secondary Phone

9796805470

Graduation Year

1979 (47 years ago)

PAC ID

0840216495

Group Practice PAC ID

8729970215

Professional Enrollment ID

I20051021000817

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. TIMOTHY W. HARSTAD (M.D.)

801, West 34th Street, Heritage, Austin, Travis County, Texas, 78705, United States
#100
AUSTIN, TX 787051156
Phone: (512) 459-1131
Fax: (512) 459-0361
Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 78705)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 8729970215View full group profile

Name	Specialty	State
DR. DAVID MICHAEL BUSH (M.D., PH.D.)	Pediatric Medicine, Cardiovascular Disease (Cardiology)	TX
ROLANDO ZAMORA-SALINAS (MD)	Pediatric Medicine, Cardiovascular Disease (Cardiology)	TX
CAROL L. BROWN-ELLIOTT (MD)	O B S T E T R I C S/ G Y N E C O L O G Y	TX
DR. AVISHAI ALBERT ALKALAY (M.D.)	O B S T E T R I C S/ G Y N E C O L O G Y	TX
EMMA LOVE TRASK	Physician Assistant	TX
DR. FADIYLA DOPWELL LOUIS-OBIKE (M.D.)	Pediatric Medicine	TX
DR. BARRY R COFER (M.D.)	Pediatric Medicine, General Surgery	TX
SHERRI LYNN JENKINS (WHNP-BC)	-	TX
DR. DEMETRICE LAMOTTE HILL (M.D.)	O B S T E T R I C S/ G Y N E C O L O G Y	CA
TERESA HOSPERS (M.D.)	-	TX

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. TIMOTHY W. HARSTAD (M.D.)?

DR. TIMOTHY W. HARSTAD (M.D.) — NPI 1558391847 — is the standard way to identify this listing.

Can I rely on DR. TIMOTHY W. HARSTAD (M.D.) being an active provider?

As of the registry snapshot, DR. TIMOTHY W. HARSTAD (M.D.) is marked active.

What taxonomy line describes DR. TIMOTHY W. HARSTAD (M.D.)?

For research purposes, treat DR. TIMOTHY W. HARSTAD (M.D.) as Maternal & Fetal Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.

What address line appears for DR. TIMOTHY W. HARSTAD (M.D.)?

DR. TIMOTHY W. HARSTAD (M.D.)'s geographic hint is Austin, Texas in our summary view.

How many locations tie to this NPI?

2 practice locations appear in the available data.