Margaret Jarvis, M.D.
NPI 1659330355 · Addiction Psychiatry Physician · Waverly, PA
Enrolled with Medicare as Practitioner - Addiction Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Jarvis, M.D. is a Addiction Psychiatry Physician provider in Waverly, PA (NPI 1659330355).
Provider details
- NPI number
- 1659330355
- Entity type
- Individual
- Primary specialty
- Addiction Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD067488L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-21
- Last updated
- 2020-08-21
- Certified
- 2020-08-21
Frequently asked questions
- What is Margaret Jarvis's NPI number?
- Margaret Jarvis's National Provider Identifier (NPI) is 1659330355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Jarvis's specialty?
- Margaret Jarvis is listed in the NPPES registry with a primary specialty of Addiction Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Jarvis located?
- Margaret Jarvis's practice location on file with NPPES is Lily Lake Rd, Waverly, PA 18471.
- What is Margaret Jarvis's phone number?
- The practice phone number listed in the NPPES registry for Margaret Jarvis is (570) 563-1112.
- Does Margaret Jarvis accept Medicare?
- Margaret Jarvis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Jarvis's NPI active?
- Yes — Margaret Jarvis's NPI (1659330355) is active in the NPPES registry as of the last update on 2020-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.