Mark A. Collazo, FNP
Family Nurse Practitioner · San Antonio, TX
Mark A. Collazo, FNP is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1437593696, issued on Apr 18, 2013. Check the license (Texas 675516, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark A. Collazo
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 675516 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1 Haven For Hope Way Ste 300, San Antonio, TX 78207
- Phone
- (210) 922-7000
- Enumerated
- Apr 18, 2013
- Record last updated
- May 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (210) 220-2332
- Medicare enrollment
- Enrolled (PECOS I20130829000350); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 1 Haven For Hope Way Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittany Estrada, MSN, APRN, FNP-CFamily Nurse Practitioner1851100846
- David Garling, MDOccupational Medicine Physician1336387919
- Victoria Gutierrez, PA-CPhysician Assistant1043078629
- Maggie HooverPhysician Assistant1952548620
- Sandra LeeClinical Social Worker1689020182
Verify Mark A. Collazo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 675516Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
36 Medicare Part D claims for 14 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $104.14
1 payment: food and beverage; the largest payer was Axsome Therapeutics, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Compassus OP OF Texas LLCSan Antonio, TX
- Wholistic Wound Care And Wellness PLLCFair Oaks Ranch, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Collazo among 21,242 family nurse practitioner records in Texas
Mark A. Collazo, FNP is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 19% of them.
- NPI issued2013 · 19% of these records are older, 78% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2012 · median 2018 among the 11,286 with a school on file
- Record last updated2020 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,362 family nurse practitioner records list a practice address in San Antonio
They are 1,362 of the 37,749 NPPES records with a practice address in San Antonio, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in San Antonio → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Angela Adams, FNPSan Antonio, TX 782071326150806
- Tracy Brown, NPSan Antonio, TX 782071811166648
- Stacey Denver, RN, FNPSan Antonio, TX 782071972618130
- Danielle Deutschendorf, NPSan Antonio, TX 782071629206370
- Donna Garcia, FNPSan Antonio, TX 782071265685572
- Nancy Hadley, N.P.San Antonio, TX 782071134358286
- Brenda Luna-Lopez, FNPSan Antonio, TX 782071033118013
- Susan Mangum, FNP-BCSan Antonio, TX 782071962657486
Common questions
What is Mark A. Collazo, FNP's NPI number?
Mark A. Collazo, FNP's National Provider Identifier (NPI) is 1437593696, issued on Apr 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Collazo, FNP located?
The NPPES record lists a practice address at 1 Haven For Hope Way Ste 300, San Antonio, TX, 78207. Phone: (210) 922-7000. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Collazo, FNP's license?
NPPES lists Texas license number 675516, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Mark A. Collazo, FNP prescribe under Medicare Part D?
In 2024, Mark A. Collazo, FNP had 36 Medicare Part D claims for 14 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.