Heather May Southwick, MS, AG-ACNP
Acute Care Nurse Practitioner · Huntingtown, MD
Heather May Southwick, MS, AG-ACNP is an acute care nurse practitioner with a practice address in Huntingtown, Maryland, and NPI 1750756557, issued on Dec 4, 2015. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather May Southwick
- Credential
- MS, AG-ACNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- RN1037248 DC
Self-reported in NPPES; status is on the state search - Practice location
- 4330 Estate Dr, Huntingtown, MD 20639
- Phone
- (410) 703-3284
- Enumerated
- Dec 4, 2015
- Record last updated
- Dec 4, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 755 in Maryland → Look up another NPI →
Verify Heather May Southwick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $21.90
1 payment: food and beverage; the largest payer was Celgene Corporation. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Heather May Southwick among 755 acute care nurse practitioner records in Maryland
Heather May Southwick, MS, AG-ACNP is one of 755 acute care nurse practitioner records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 42% of them.
- NPI issued2015 · 42% of these records are older, 54% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2015 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 acute care nurse practitioner record lists a practice address in Huntingtown
They are 1 of the 59 NPPES records with a practice address in Huntingtown, and 755 acute care nurse practitioner records in Maryland.
All 755 in Maryland → Every provider in Huntingtown → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Melissa Brown, N.P.La Plata, MD 206461750730222
- Gretchen Machesney, NPLa Plata, MD 206461134658867
- Donna Johnson, BSN,MS,CRNPLeonardtown, MD 206501730176520
- Kim Mercer-Smith, CRNPLeonardtown, MD 206501346809571
- Micky Santos, MSN, CRNPLexington Park, MD 206531144037177
- Renee Grubbs, NP-BCMechanicsville, MD 206591326787102
- Ranier Delos ReyesWaldorf, MD 206021104497817
- Janine Foster-Boswell, ACNP-BCWaldorf, MD 206021083937189
Common questions
What is Heather May Southwick, MS, AG-ACNP's NPI number?
Heather May Southwick, MS, AG-ACNP's National Provider Identifier (NPI) is 1750756557, issued on Dec 4, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Heather May Southwick, MS, AG-ACNP located?
The NPPES record lists a practice address at 4330 Estate Dr, Huntingtown, MD, 20639. Phone: (410) 703-3284. Providers update this record themselves, so call before visiting.
How can I verify Heather May Southwick, MS, AG-ACNP's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.