Physician Profile
Marianne T. Longacre, DO
Unclaimed ProfileAbout Dr. Longacre
Based in Westerly, RI, Marianne T. Longacre, DO is listed in the NPI registry under osteopathic manipulative medicine. Marianne graduated from Philadelphia College of Osteopathic Medicine in 1995. Marianne is also listed as specializing in family medicine. According to Medicare claims data, Marianne cared for 660 Medicare patients across 897 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. NPI 1396776266 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (401) 637-7202
- Email not available
Practice Locations
45 WELLS ST STE 201
Westerly, RI 02891
Procedures Most Often Billed to Medicare
897 services · 660 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
29 | More often than most peers in Osteopathic Manipulative Medicine |
| Influenza vaccine, inactivated | Treatment | 90653 |
19 | Less often than most peers in Osteopathic Manipulative Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
426 | More often than most peers in Osteopathic Manipulative Medicine |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
186 | More often than most peers in Osteopathic Manipulative Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
75 | As often as other peers in Osteopathic Manipulative Medicine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
53 | More often than most peers in Osteopathic Manipulative Medicine |
| Administration of influenza virus vaccine | Billing code | G0008 |
36 | As often as other peers in Osteopathic Manipulative Medicine |
| Hemoglobin a1c level | Lab test | 83036 |
17 | Less often than most peers in Osteopathic Manipulative Medicine |
| Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Billing code | G0438 |
15 | As often as other peers in Osteopathic Manipulative Medicine |
| Administration of pneumococcal vaccine | Billing code | G0009 |
15 | As often as other peers in Osteopathic Manipulative Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Philadelphia College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Philadelphia College of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Longacre?
Dr. Longacre is an osteopathic manipulative medicine in Westerly, RI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Longacre's address?
Dr. Longacre is listed at 45 Wells St Ste 201, Westerly, RI 02891. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Longacre?
The number on file is (401) 637-7202. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Longacre's NPI number?
Dr. Longacre's National Provider Identifier is 1396776266. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Longacre train?
Dr. Longacre attended Philadelphia College of Osteopathic Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Longacre been practicing?
Dr. Longacre has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Longacre perform?
According to Medicare billing data, Dr. Longacre provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Longacre confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Longacre. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.