Sarah Orton, FNP
NPI 1639682313 · Family Nurse Practitioner · Waltham, MA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Orton, FNP is a Family Nurse Practitioner provider in Waltham, MA (NPI 1639682313).
Provider details
- NPI number
- 1639682313
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2017014597 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 35 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 52 |
| Mirtazapine | 52 |
| Apixabanbrand: Eliquis | 47 |
| Lorazepam | 40 |
| Metoprolol Tartrate | 38 |
| Lisinopril | 36 |
| Hydralazine Hcl | 35 |
| Clonazepam | 30 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-11-16
- Last updated
- 2017-11-16
Frequently asked questions
- What is Sarah Orton's NPI number?
- Sarah Orton's National Provider Identifier (NPI) is 1639682313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Orton's specialty?
- Sarah Orton is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Orton located?
- Sarah Orton's practice location on file with NPPES is 950 Winter St Ste 3800, Waltham, MA 02451-1405.
- What is Sarah Orton's phone number?
- The practice phone number listed in the NPPES registry for Sarah Orton is (877) 842-3210.
- Does Sarah Orton accept Medicare?
- Sarah Orton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Orton's NPI active?
- Yes — Sarah Orton's NPI (1639682313) is active in the NPPES registry as of the last update on 2017-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.