Tatiana L. Catanzarite, M.D.
Obstetrics & Gynecology Physician · La Jolla, CA
Tatiana L. Catanzarite, M.D. is an obstetrics & gynecology physician with a practice address in La Jolla, California, and NPI 1952612178, issued on Jun 23, 2010. Check the license (California A134774, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tatiana L. Catanzarite
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A134774 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9500 Gilman Dr, La Jolla, CA 92093
- Phone
- (858) 657-8435
- Enumerated
- Jun 23, 2010
- Record last updated
- Dec 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (858) 657-6828
- Medicare enrollment
- Enrolled (PECOS I20190219001680); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 9500 Gilman Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mickey Abraham, MD, MSStudent in an Organized Health Care Education/Training Program1609403732
- Angela Acfalle, NP CNSAdult Health Nurse Practitioner1013983857
- Kelley Adams, M.D.Psychiatry Physician1215039771
- Aaron AhdootStudent in an Organized Health Care Education/Training Program1558217901
- Grace AhnStudent in an Organized Health Care Education/Training Program1295317816
- Ginger Armas, PHDCounselor1396125035
Verify Tatiana L. Catanzarite in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.9 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
1,798 Medicare Part D claims for 698 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Estradiol496 claims
- Myrbetriq175 claims
- Estring162 claims
- Methenamine Hippurate147 claims
- Gemtesa97 claims
- Yuvafem92 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tatiana L. Catanzarite among 5,088 obstetrics & gynecology physician records in California
Tatiana L. Catanzarite, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 70% of them.
- NPI issued2010 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2010 · median 2004 among the 2,700 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
68 obstetrics & gynecology physician records list a practice address in La Jolla
They are 68 of the 3,648 NPPES records with a practice address in La Jolla, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in La Jolla → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Sandy Chuan-Dinh, M.D.La Jolla, CA 920931275724478
- Heidi Cook-Andersen, MDLa Jolla, CA 920931679629273
- Katherine Hartzell, M.D.San Diego, CA 921011871804690
- David Preskill, MDSan Diego, CA 921011588894943
- Tonya Adkins, MDVista, CA 920841285721712
- Iris Arrieta, M.D.Vista, CA 920841659614303
- Gregory Di Rocco, MDSan Diego, CA 921021407883671
- Melissa Hawkins, M.D.Vista, CA 920841851620447
Common questions
What is Tatiana L. Catanzarite, M.D.'s NPI number?
Tatiana L. Catanzarite, M.D.'s National Provider Identifier (NPI) is 1952612178, issued on Jun 23, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Tatiana L. Catanzarite, M.D. located?
The NPPES record lists a practice address at 9500 Gilman Dr, La Jolla, CA, 92093. Phone: (858) 657-8435. Providers update this record themselves, so call before visiting.
How can I verify Tatiana L. Catanzarite, M.D.'s license?
NPPES lists California license number A134774, 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.
How much does Tatiana L. Catanzarite, M.D. prescribe under Medicare Part D?
In 2024, Tatiana L. Catanzarite, M.D. had 1,798 Medicare Part D claims for 698 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.