NPPES file of Aug 9, 2026

Rance Chadwick Siniard, M.D.

Clinical Pathology/Laboratory Medicine Physician · Birmingham, AL

Rance Chadwick Siniard, M.D. is a clinical pathology/laboratory medicine physician with a practice address in Birmingham, Alabama, and NPI 1770764813, issued on Nov 16, 2007. Check the license (Alabama 34263, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770764813
Name
Rance Chadwick Siniard
Credential
M.D.
Primary taxonomy
Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
License number
34263 AL
Self-reported in NPPES; status is on the state search
Practice location
619 19TH St S, Birmingham, AL 35249
Phone
(205) 934-4011
Enumerated
Nov 16, 2007
Record last updated
Jan 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200307000033); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 619 19TH St S

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

  1. Basma Abdulhadi, M.DEndocrinology, Diabetes & Metabolism Physician1083063838
  2. Peter AbrahamSurgery Physician1316302060
  3. Bentley AdamsPsychiatric/Mental Health Nurse Practitioner1831733666
  4. Oyedele Adeyi, MDAnatomic Pathology & Clinical Pathology Physician1376008755
  5. Gaurav Agarwal, M.D.Nephrology Physician1649293382
  6. Mustafa Ahmed, M.D.Cardiovascular Disease Physician1306093588

Verify Rance Chadwick Siniard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 34263
    Check 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 Alabama 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.

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Bills Medicare through one group practice

  1. University OF Alabama Health Services Foundation, PCBirmingham, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rance Chadwick Siniard among 19 clinical pathology/laboratory medicine physician records in Alabama

Rance Chadwick Siniard, M.D. is one of 19 clinical pathology/laboratory medicine physician records with a practice address in Alabama. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 37% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Record last updated2020 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Pathology/Laboratory Medicine Physician providers in Alabama

There are 19 clinical pathology/laboratory medicine physician records in Alabama.

The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes

  1. Sixto LealBirmingham, AL 352491528488590
  2. Seung Park, M.D.Birmingham, AL 352491982816492
  3. Marla Troughton, MDHoover, AL 352441598958910
  4. Kiana BattleBirmingham, AL 352331336001106
  5. Yanna Ding, MD, PH.DBirmingham, AL 352331932691094
  6. David Kelly, MDBirmingham, AL 352331447263967
  7. Elizabeth Mroezek-Musulman, MDBirmingham, AL 352331801809330
  8. Nirupama SinghBirmingham, AL 352331255742680

Common questions

What is Rance Chadwick Siniard, M.D.'s NPI number?

Rance Chadwick Siniard, M.D.'s National Provider Identifier (NPI) is 1770764813, issued on Nov 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rance Chadwick Siniard, M.D. located?

The NPPES record lists a practice address at 619 19TH St S, Birmingham, AL, 35249. Phone: (205) 934-4011. Providers update this record themselves, so call before visiting.

How can I verify Rance Chadwick Siniard, M.D.'s license?

NPPES lists Alabama license number 34263, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.