What is Charles Mallo's NPI number?

Charles Mallo's National Provider Identifier (NPI) is 1558333492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Charles Mallo's specialty?

Charles Mallo is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Charles Mallo located?

Charles Mallo's practice location on file with NPPES is 988 Oak Ridge Tpke, Oak Ridge, TN 37830-6930.

What is Charles Mallo's phone number?

The practice phone number listed in the NPPES registry for Charles Mallo is (865) 483-7030.

Is Charles Mallo's NPI active?

Yes — Charles Mallo's NPI (1558333492) is active in the NPPES registry as of the last update on 2014-05-29.

IndividualActive

Charles Mallo, M.D.

NPI 1558333492 · Vascular Surgery Physician · Oak Ridge, TN

Charles Mallo, M.D. is a Vascular Surgery Physician provider in Oak Ridge, TN (NPI 1558333492).

Provider details

NPI number: 1558333492
Entity type: Individual
Primary specialty: Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 132331-1 (NY)

Practice location

988 Oak Ridge Tpke

Suite 350

Oak Ridge, TN 37830-6930

Phone: (865) 483-7030

Fax: (865) 483-3954

Street-level locationGet directions

More TN providers

Mailing address

988 Oak Ridge Tpke

Oak Ridge, TN 37830-6930

Specialties & taxonomies

Vascular Surgery PhysicianPrimary2086S0129XLicense 49148 (TN)
Allopathic & Osteopathic Physicians
Specialist174400000XLicense 132331-1 (NY)
Other Service Providers
Surgery Physician208600000XLicense 132331 (NY)
Allopathic & Osteopathic Physicians
Vascular Surgery Physician2086S0129XLicense 132331 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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.

Enumerated: 2006-02-05
Last updated: 2014-05-29

Frequently asked questions

What is Charles Mallo's NPI number?: Charles Mallo's National Provider Identifier (NPI) is 1558333492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Charles Mallo's specialty?: Charles Mallo is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
Where is Charles Mallo located?: Charles Mallo's practice location on file with NPPES is 988 Oak Ridge Tpke, Oak Ridge, TN 37830-6930.
What is Charles Mallo's phone number?: The practice phone number listed in the NPPES registry for Charles Mallo is (865) 483-7030.
Is Charles Mallo's NPI active?: Yes — Charles Mallo's NPI (1558333492) is active in the NPPES registry as of the last update on 2014-05-29.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions