Holly Stone, AGPCNP
NPI 1215427570 · Gerontology Nurse Practitioner · Portland, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Stone, AGPCNP is a Gerontology Nurse Practitioner provider in Portland, ME (NPI 1215427570).
Provider details
- NPI number
- 1215427570
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGPCNP
- Sex
- Female
- Sole proprietor
- No
- License
- CNP241442 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
50 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 32 | $63 |
| Residence Visit for Established Patient With Straightforward Medical Decision Making, Per Day, If Using Time, at Least 15 Minutes99347 | 18 | $37 |
Typical Medicare-allowed amounts for these services range $37–$63 (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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 51 | 19 |
| Atorvastatin Calcium | 31 | 12 |
| Trazodone Hcl | 29 | 13 |
| Lisinopril | 23 | — |
| Gabapentin | 20 | 11 |
| Risperidone | 19 | — |
| Levothyroxine Sodium | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-12
- Last updated
- 2025-08-26
- Certified
- 2025-08-26
Frequently asked questions
- What is Holly Stone's NPI number?
- Holly Stone's National Provider Identifier (NPI) is 1215427570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Stone's specialty?
- Holly Stone is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Holly Stone located?
- Holly Stone's practice location on file with NPPES is 66 Bramhall St, Portland, ME 04102-3344.
- What is Holly Stone's phone number?
- The practice phone number listed in the NPPES registry for Holly Stone is (207) 662-3157.
- Does Holly Stone accept Medicare?
- Holly Stone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Stone's NPI active?
- Yes — Holly Stone's NPI (1215427570) is active in the NPPES registry as of the last update on 2025-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.