NPPES file of Aug 9, 2026

Margaret Rachel Jacobs, MD

Pediatric Critical Care Medicine Physician · Houston, TX

Margaret Rachel Jacobs, MD is a pediatric critical care medicine physician with a practice address in Houston, Texas, and NPI 1306266333, issued on Apr 17, 2014. Check the license (Texas R3165, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1306266333
Name
Margaret Rachel Jacobs
Credential
MD
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License number
R3165 TX
Self-reported in NPPES; status is on the state search
Practice location
6651 Main St, Houston, TX 77030
Phone
(832) 826-9420
Enumerated
Apr 17, 2014
Record last updated
Mar 28, 2024
Medicare enrollment
Enrolled (PECOS I20260302003592); may accept Medicare assignment
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 6651 Main St

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

  1. Rasheedat AdewumiPsychiatric/Mental Health Nurse Practitioner1649887340
  2. Connie Agnew Brien, M.D.Maternal & Fetal Medicine Physician1639260987
  3. Lamar Albritton, M.D.Obstetrics & Gynecology Physician1558464412
  4. Samreen AliCritical Care Pediatric Nurse Practitioner1548998966
  5. Rosa AnayaFamily Nurse Practitioner1124727805
  6. Summer Asaud, RN, RNC-MNN, IBCLCLactation Consultant (Registered Nurse)1649197195

Verify Margaret Rachel Jacobs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R3165
    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 Texas 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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Margaret Rachel Jacobs among 373 pediatric critical care medicine physician records in Texas

Margaret Rachel Jacobs, MD is one of 373 pediatric critical care medicine physician records with a practice address in Texas. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2014, is newer than 70% of them.

  • NPI issued2014 · 70% of these records are older, 26% newer
  • In a Medicare fileNo · 39% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2014 · median 2009 among the 114 with a school on file
  • Record last updated2024 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in Texas

There are 373 pediatric critical care medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. Kenneth Brady, M.D.Houston, TX 770301720170665
  2. Paul Checchia, MDHouston, TX 770301902822125
  3. Jose Cortes, M.D.Houston, TX 770301215036124
  4. Beatrize Cua, M.D.Houston, TX 770301780625566
  5. Alan Fields, M.D.Houston, TX 770301538253414
  6. Ikram Haque, MDHouston, TX 770301609897396
  7. Mary Mariscalco, MDHouston, TX 770301174603575
  8. Matthew Musick, MDHouston, TX 770301013018936

Common questions

What is Margaret Rachel Jacobs, MD's NPI number?

Margaret Rachel Jacobs, MD's National Provider Identifier (NPI) is 1306266333, issued on Apr 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Rachel Jacobs, MD located?

The NPPES record lists a practice address at 6651 Main St, Houston, TX, 77030. Phone: (832) 826-9420. Providers update this record themselves, so call before visiting.

How can I verify Margaret Rachel Jacobs, MD's license?

NPPES lists Texas license number R3165, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.