Shirley Sparlin, AGNP
NPI 1558830232 · Gerontology Nurse Practitioner · Clarksville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shirley Sparlin, AGNP is a Gerontology Nurse Practitioner provider in Clarksville, TN (NPI 1558830232).
Provider details
- NPI number
- 1558830232
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP
- Sex
- Female
- Sole proprietor
- No
- License
- 25169 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,182 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 651 | $99 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 440 | $11 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 79 | $70 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 12 | $44 |
Typical Medicare-allowed amounts for these services range $11–$99 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 129 | 44 |
| Atorvastatin Calcium | 126 | 45 |
| Carvedilol | 85 | 29 |
| Losartan Potassium | 77 | 33 |
| Lisinopril | 63 | 21 |
| Nifedipinebrand: Nifedipine Er | 57 | 13 |
| Rosuvastatin Calcium | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,054 across 52 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 647 Dunlop Ln Ste 116Clarksville, TN 37040-5165Phone: (931) 648-0064
Registry dates
- Enumerated
- 2018-11-25
- Last updated
- 2019-08-12
Frequently asked questions
- What is Shirley Sparlin's NPI number?
- Shirley Sparlin's National Provider Identifier (NPI) is 1558830232, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Sparlin's specialty?
- Shirley Sparlin is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shirley Sparlin located?
- Shirley Sparlin's practice location on file with NPPES is 647 Dunlop Ln Ste 200, Clarksville, TN 37040-5165.
- What is Shirley Sparlin's phone number?
- The practice phone number listed in the NPPES registry for Shirley Sparlin is (931) 648-0064.
- Does Shirley Sparlin accept Medicare?
- Shirley Sparlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shirley Sparlin's NPI active?
- Yes — Shirley Sparlin's NPI (1558830232) is active in the NPPES registry as of the last update on 2019-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.