Sheree Lynn Slack, NPC
- Medicare patients, 2024
- 86
- Part D claims, 2024
- 758
- Industry payments
- $67
- Affiliated sites
- 3
- Medical groups
- 4
- Practice address
- 8588 Katy Fwy Ste 226a Suite 226a, Houston, TX 77024
- Practice phone
- Call (713) 532-6884
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harmonycares Medical Group
Primary care practice · Houston, Texas
Find Sheree Slack'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.
Sheree Lynn Slack is a gerontology nurse practitioner in Houston, Texas
Sheree Slack practices at Harmonycares Medical Group in Houston, Texas.
Sheree Slack's NPI, 1154968279, was assigned on December 9, 2019. Sheree Slack holds Texas license APRNCNP1018576.
- NPI
- 1154968279NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628406220
- NPI enumeration date
- December 9, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (713) 532-6884
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sheree Lynn Slack practices at 2 locations in Houston, Texas
Sheree Slack's primary practice is Harmonycares Medical Group, at 8588 Katy Fwy Ste 226a Suite 226a, Houston, TX 77024. The practice phone is (713) 532-6884. The NPI Registry lists Sheree Slack's practice address as 7322 Southwest Fwy, Houston, TX 77074.
- Harmonycares Medical GroupPrimary8588 Katy Fwy Ste 226a Suite 226a, Houston, TX 77024Phone(713) 532-6884
- NPI Registry address7322 Southwest Fwy, Houston, TX 77074 · Harris County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Sheree Lynn Slack is affiliated with 3 sites of care and 4 medical groups
Sheree Slack's primary practice is Harmonycares Medical Group in Houston, Texas. The medical group on file is HarmonyCares Medical Group. Dmand AI also links Sheree Slack to 3 more medical groups and 2 group practices and clinics, 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 Sheree Lynn Slack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sheree Slack practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harmonycares Medical Group | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Sheree Lynn Slack is one of 674 gerontology nurse practitioners in Texas
Gerontology is Sheree Slack's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Sheree Slack is licensed in Texas.
Specialties and state licenses
- Gerontology nurse practitioner, TexasPrimary
Gerontology nurse practitioners near Sheree Slack
Counts of gerontology 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
Sheree Lynn Slack treated 86 Medicare patients in 2024, average age 82
CMS counts 86 Medicare patients who saw Sheree Slack in 2024. The largest group is 85 and over, with 39 patients. 75% of them have arthritis, and 75% have high blood pressure. 31% are also on Medicaid. Their average risk score is 4.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Sheree Slack's median patient age at 72, with 50% women.
Sheree Slack's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sheree Slack's Medicare patients by sex, 2024
- Women5969%
- Men2731%
Chronic conditions among Sheree Slack's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Heart failure73%
- Chronic kidney disease72%
- Ischemic heart disease67%
- Alzheimer's and dementia58%
- Depression55%
Share of Medicare patients with each condition. A patient can have several.
Sheree Slack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sheree Lynn Slack wrote 758 Medicare Part D claims in 2024
In 2024, Sheree Slack wrote 758 Medicare Part D claims for 104 patients. 89% of them were for generic drugs.
Sheree Slack's Part D claims by kind of drug, 2024
- Generic674 claims89%
- Brand-name70 claims9%
- Other14 claims2%
Drug classes CMS tracks in Sheree Slack's Part D claims, 2024
- Opioids12%89 of 758 claims
- Antibiotics6%48 of 758 claims
- Antipsychotics, patients 65 and over4%27 of 758 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Sheree Lynn Slack offers telehealth to Medicare patients
Sheree Slack accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sheree Slack as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sheree Lynn Slack received $67 in industry payments in 2025
CMS Open Payments shows 1 general payment to Sheree Slack from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka Pharmaceutical Development & Commercialization, Inc. paid the most, $67.
Companies that paid Sheree Slack the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sheree Lynn Slack'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Sheree Lynn Slack
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sheree Lynn Slack's NPI number?
Sheree Lynn Slack's NPI number is 1154968279. It was assigned on December 9, 2019, and it is active in the NPI Registry.
What does Sheree Lynn Slack specialize in?
Sheree Lynn Slack is a gerontology nurse practitioner in Houston, Texas. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Sheree Lynn Slack practice?
Sheree Slack practices at 8588 Katy Fwy Ste 226a Suite 226a, Houston, TX 77024. Sheree Slack also practices at 7322 Southwest Fwy, Houston, TX 77074. Sheree Slack's primary practice is Harmonycares Medical Group in Houston, Texas. Dmand AI also links Sheree Slack to 3 medical groups and 2 group practices and clinics.
What is Sheree Lynn Slack's office phone number?
The practice phone on file for Sheree Slack is (713) 532-6884.
What is Sheree Lynn Slack's medical license number?
Sheree Slack holds Texas license APRNCNP1018576.
What medical group is Sheree Lynn Slack part of?
Sheree Slack is linked to HarmonyCares Medical Group. Dmand AI links Sheree Slack to 3 more medical groups.
Does Sheree Lynn Slack accept Medicare?
Yes. CMS lists Sheree Slack as accepting Medicare assignment.
Does Sheree Lynn Slack offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Sheree Slack as offering telehealth services.
How many Medicare patients does Sheree Lynn Slack see?
CMS counts 86 Medicare patients who saw Sheree Slack in 2024, with an average age of 82.
Has Sheree Lynn Slack received payments from drug or device companies?
CMS Open Payments shows $67 in general payments to Sheree Slack from 1 company from 2025 to 2025. The largest total came from Otsuka Pharmaceutical Development & Commercialization, Inc.
How long has Sheree Lynn Slack been practicing?
Sheree Slack graduated from medical school in 2019, 7 years ago.
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