Registry data as of Aug 27, 2026

Louis Halamek, MD

Neonatal-Perinatal Medicine Physician · Palo Alto, CA

Louis Halamek, MD is a neonatal-perinatal medicine physician with a practice address in Palo Alto, California, and NPI 1730214594, issued on Feb 22, 2007. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1730214594
Name
Louis Halamek
Credential
MD
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
Practice location
725 Welch RD, Palo Alto, CA 94304
Phone
(650) 723-4000
Enumerated
Feb 22, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 725 Welch RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shayda Abadi, NPNurse Practitioner1316745540
  2. Natasha AbadillaStudent in an Organized Health Care Education/Training Program1194306928
  3. Alexandra Abbott, MDSports Medicine (Family Medicine) Physician1760018675
  4. Steven Abboud, MDAnesthesiology Physician1619364908
  5. Ali Abdelhafiz Abdelsamea, MDPediatrics Physician1699390104
  6. Alireza Abdollah Shamshirsaz, M.D.Maternal & Fetal Medicine Physician1881804235

Verify Louis Halamek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Neonatal-Perinatal Medicine Physician providers in California

There are 630 neonatal-perinatal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other neonatal-perinatal medicine physician records in California

  1. Afshan Abbasi, M.D.Los Angeles, CA1831214428
  2. Ahmad Aboaziza, M.D.Visalia, CA1932442944
  3. Maria Abrantes, MDAnaheim, CA1861438889
  4. Harry Ackley, M.D.Menlo Park, CA1588697478
  5. Marian Adams, MDSan Jose, CA1457452740
  6. Prashant Agarwal, M.D.Madera, CA1770714834
  7. Bimal Agrawal, M.D.Los Angeles, CA1932341096
  8. Vikash AgrawalLoma Linda, CA1619383163
  9. David Aguilar, MDFresno, CA1184723157
  10. Amardeep Ahluwalia, MDSacramento, CA1245328988

Common questions

What is Louis Halamek, MD's NPI number?

Louis Halamek, MD's National Provider Identifier (NPI) is 1730214594, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Louis Halamek, MD located?

The NPPES record lists a practice address at 725 Welch RD, Palo Alto, CA, 94304. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Louis Halamek, MD's license?

Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.