NPPES file of Aug 9, 2026

Herminia De Guzman Ferreras, MD

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · Mooresville, NC

Herminia De Guzman Ferreras, MD is an undersea and hyperbaric medicine (emergency medicine) physician with a practice address in Mooresville, North Carolina, and NPI 1548230493, issued on Jan 24, 2006. Check the license (North Carolina 200200350, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548230493
Name
Herminia De Guzman Ferreras
Credential
MD
Primary taxonomy
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician 207PE0005X
License numbers
200200350 NC
20020035 NC
Self-reported in NPPES; status is on the state search
Practice location
146 Medical Park RD Ste 110, Mooresville, NC 28117
Phone
(650) 642-0533
Enumerated
Jan 24, 2006
Record last updated
Oct 9, 2023
Fax
(704) 471-4101
Medicare enrollment
Enrolled (PECOS I20210602000127); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Herminia De Guzman Ferreras in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 200200350
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

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Bills Medicare through one group practice

  1. Nirvana Hyperbaric Institute LLCMooresville, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician providers in North Carolina

There are 4 undersea and hyperbaric medicine (emergency medicine) physician records in North Carolina.

The 3 undersea and hyperbaric medicine (emergency medicine) physician records with the nearest ZIP codes

  1. Tammy Hay, D.O.Charlotte, NC 282071154374387
  2. David Axford, DOCamp Lejeune, NC 285471023754074
  3. Mark Gilbert, M.D.Murphy, NC 289061669412763

Common questions

What is Herminia De Guzman Ferreras, MD's NPI number?

Herminia De Guzman Ferreras, MD's National Provider Identifier (NPI) is 1548230493, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Herminia De Guzman Ferreras, MD located?

The NPPES record lists a practice address at 146 Medical Park RD Ste 110, Mooresville, NC, 28117. Phone: (650) 642-0533. Providers update this record themselves, so call before visiting.

How can I verify Herminia De Guzman Ferreras, MD's license?

NPPES lists North Carolina license number 200200350, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.