NPPES file of Aug 9, 2026

Catherine Poterack, MD

Pediatrics Physician · Stockton, CA

Catherine Poterack, MD is a pediatrics physician with a practice address in Stockton, California, and NPI 1811102171, issued on May 11, 2007. Check the license (California G89300, as entered in NPPES) on the Medical Board of California; 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
1811102171
Name
Catherine Poterack
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
G89300 CA
Self-reported in NPPES; status is on the state search
Practice location
2505 W Hammer LN, Stockton, CA 95209
Phone
(209) 944-9799
Enumerated
May 11, 2007
Record last updated
Dec 18, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(209) 473-9371
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 2505 W Hammer LN

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

  1. Seema Abbasi, MBBSInternal Medicine Physician1588087738
  2. Emmeline Abellera, FNP-C, MSNNurse Practitioner1720144785
  3. Saleha Ahmed, M.D.Internal Medicine Physician1275561805
  4. Syed Ali, MDFamily Medicine Physician1548349038
  5. Krystle Balduzzi, MDPediatrics Physician1689993396
  6. Harsimran Basra, MDInternal Medicine Physician1710220454

Verify Catherine Poterack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G89300
    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 California license search

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Catherine Poterack among 9,272 pediatrics physician records in California

Catherine Poterack, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 43% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2018 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

73 pediatrics physician records list a practice address in Stockton

They are 73 of the 9,522 NPPES records with a practice address in Stockton, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Krystle Balduzzi, MDStockton, CA 952091689993396
  2. Mohammad Hamidi, MDStockton, CA 952091245736719
  3. Hesham Kamel, MDStockton, CA 952091700927415
  4. Melissa Manaig, M.D.Stockton, CA 952091467691824
  5. Margarita Nosce, MDStockton, CA 952091386686822
  6. Eileen Primero, MDStockton, CA 952091235195181
  7. Abdul Bari Sapi, MDStockton, CA 952091174272793
  8. Christopher Doria, MDStockton, CA 952101689686263

Common questions

What is Catherine Poterack, MD's NPI number?

Catherine Poterack, MD's National Provider Identifier (NPI) is 1811102171, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Poterack, MD located?

The NPPES record lists a practice address at 2505 W Hammer LN, Stockton, CA, 95209. Phone: (209) 944-9799. Providers update this record themselves, so call before visiting.

How can I verify Catherine Poterack, MD's license?

NPPES lists California license number G89300, as entered by the provider. 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), 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.