Gretchen Maria Sinclair, FNP
- Part D claims, 2024
- 15
- Affiliated sites
- 1
- Medical groups
- 5
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 4800 Fredericksburg Rd, San Antonio, TX 78229
- Practice phone
- Call (210) 733-5072
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harmonycares Medical Group - San Antonio (Fredericksburg Rd)
Primary care practice · San Antonio, Texas
Find Gretchen Sinclair's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gretchen Maria Sinclair is a nurse practitioner in Irving, Texas
Gretchen Sinclair practices at Harmonycares Medical Group - San Antonio (Fredericksburg Rd) in San Antonio, Texas.
Gretchen Sinclair's NPI, 1881903649, was assigned on September 28, 2010. Gretchen Sinclair graduated from University of Texas Medical School at San Antonio in 2010. Gretchen Sinclair holds Texas license 714323.
- NPI
- 1881903649NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446432546
- NPI enumeration date
- September 28, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 733-5072
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gretchen Maria Sinclair practices in San Antonio and Irving
Gretchen Sinclair's primary practice is Harmonycares Medical Group - San Antonio (Fredericksburg Rd), at 4800 Fredericksburg Rd, San Antonio, TX 78229. The practice phone is (210) 733-5072. The NPI Registry lists Gretchen Sinclair's practice address as 1901 N Macarthur Blvd, Irving, TX 75061.
- Harmonycares Medical Group - San Antonio (Fredericksburg Rd)Primary4800 Fredericksburg Rd, San Antonio, TX 78229Phone(210) 733-5072
- NPI Registry address1901 N Macarthur Blvd, Irving, TX 75061 · Dallas County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Gretchen Maria Sinclair is affiliated with 1 site of care and 5 medical groups
Gretchen Sinclair's primary practice is Harmonycares Medical Group - San Antonio (Fredericksburg Rd) in San Antonio, Texas. The medical group on file is HarmonyCares Medical Group. Dmand AI also links Gretchen Sinclair to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Gretchen Maria Sinclair's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gretchen Sinclair practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harmonycares Medical Group - San Antonio (Fredericksburg Rd) | Available with a free account |
| +4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Gretchen Maria Sinclair is one of 3,565 nurse practitioners in Texas
Nurse practitioner is Gretchen Sinclair's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Gretchen Sinclair is licensed in Texas.
Specialties and state licenses
- Nurse practitioner, TexasPrimary
Nurse practitioners near Gretchen Sinclair
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gretchen Maria Sinclair's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Gretchen Sinclair's median patient age at 64, with 56% women.
Gretchen Sinclair's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men41%
Source: Dmand AI Patient Panel Data
Gretchen Maria Sinclair wrote 15 Medicare Part D claims in 2024
In 2024, Gretchen Sinclair wrote 15 Medicare Part D claims. 73% of them were for generic drugs.
Gretchen Sinclair's Part D claims by kind of drug, 2024
- Generic11 claims73%
- Brand-name and other4 claims27%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gretchen Maria Sinclair takes part in Medicare
Gretchen Sinclair accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Gretchen Maria Sinclair graduated from University of Texas Medical School at San Antonio
Gretchen Sinclair graduated from University of Texas Medical School at San Antonio in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gretchen Maria Sinclair's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gretchen Maria Sinclair
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gretchen Maria Sinclair's NPI number?
Gretchen Maria Sinclair's NPI number is 1881903649. It was assigned on September 28, 2010, and it is active in the NPI Registry.
What does Gretchen Maria Sinclair specialize in?
Gretchen Maria Sinclair is a nurse practitioner in Irving, Texas. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Gretchen Maria Sinclair practice?
Gretchen Sinclair practices at 4800 Fredericksburg Rd, San Antonio, TX 78229. Gretchen Sinclair also practices at 1901 N Macarthur Blvd, Irving, TX 75061. Gretchen Sinclair's primary practice is Harmonycares Medical Group - San Antonio (Fredericksburg Rd) in San Antonio, Texas. Dmand AI also links Gretchen Sinclair to 4 medical groups.
What is Gretchen Maria Sinclair's office phone number?
The practice phone on file for Gretchen Sinclair is (210) 733-5072.
What is Gretchen Maria Sinclair's medical license number?
Gretchen Sinclair holds Texas license 714323.
What medical group is Gretchen Maria Sinclair part of?
Gretchen Sinclair is linked to HarmonyCares Medical Group. Dmand AI links Gretchen Sinclair to 4 more medical groups.
Does Gretchen Maria Sinclair accept Medicare?
Yes. CMS lists Gretchen Sinclair as accepting Medicare assignment.
Where did Gretchen Maria Sinclair go to medical school?
Gretchen Sinclair graduated from University of Texas Medical School at San Antonio in 2010.
How long has Gretchen Maria Sinclair been practicing?
Gretchen Sinclair graduated from medical school in 2010, 16 years ago.
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