Allison Whittier, CNP
NPI 1629615554 · Nurse Practitioner · South Portland, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Whittier, CNP is a Nurse Practitioner provider in South Portland, ME (NPI 1629615554).
Provider details
- NPI number
- 1629615554
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- CNP211465 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 80 | 11 |
| Empagliflozinbrand: Jardiance | 77 | — |
| Levothyroxine Sodium | 69 | — |
| Gabapentin | 63 | 12 |
| Atorvastatin Calcium | 53 | 16 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 53 | 14 |
Practice location
Mailing address
Additional practice locations (2)
- 654 Riverside StPortland, ME 04103-1086Phone: (207) 874-2141Fax: (207) 874-2164
- 934 Congress StPortland, ME 04102-3032Phone: (207) 874-2141Fax: (207) 874-2164
Registry dates
- Enumerated
- 2019-12-10
- Last updated
- 2026-03-31
- Certified
- 2026-03-31
Frequently asked questions
- What is Allison Whittier's NPI number?
- Allison Whittier's National Provider Identifier (NPI) is 1629615554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Whittier's specialty?
- Allison Whittier is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Whittier located?
- Allison Whittier's practice location on file with NPPES is 100 Brickhill Ave, South Portland, ME 04106-1999.
- What is Allison Whittier's phone number?
- The practice phone number listed in the NPPES registry for Allison Whittier is (207) 874-2141.
- Does Allison Whittier accept Medicare?
- Allison Whittier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Whittier's NPI active?
- Yes — Allison Whittier's NPI (1629615554) is active in the NPPES registry as of the last update on 2026-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.