What is John Hardy's NPI number?

John Hardy's National Provider Identifier (NPI) is 1831776624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Hardy's specialty?

John Hardy is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).

Where is John Hardy located?

John Hardy's practice location on file with NPPES is 8901 Rockville Pike Pulmonary Dept Building 9 Floor 1, Bethesda, MD 20889-0001.

What is John Hardy's phone number?

The practice phone number listed in the NPPES registry for John Hardy is (301) 295-4191.

Does John Hardy accept Medicare?

John Hardy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is John Hardy's NPI active?

Yes — John Hardy's NPI (1831776624) is active in the NPPES registry as of the last update on 2024-11-07.

IndividualActiveAccepts Medicare

John Hardy, MD

NPI 1831776624 · General Practice Physician · Bethesda, MD

Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

John Hardy, MD is a General Practice Physician provider in Bethesda, MD (NPI 1831776624).

Provider details

NPI number: 1831776624
Entity type: Individual
Primary specialty: General Practice PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 0101277684 (VA)

Specialties & taxonomies

General Practice PhysicianPrimary208D00000XLicense 0101277684 (VA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(67/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
5 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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

8901 Rockville Pike Pulmonary Dept Building 9 Floor 1

Bethesda, MD 20889-0001

Phone: (301) 295-4191

Fax: (301) 319-8751

Approximate (ZIP-level) locationGet directions

More MD providers

Mailing address

8901 Rockville Pike Pulmonary Dept Building 9 Floor 1

Bethesda, MD 20889-0001

Additional practice locations (1)

San Antonio Military Medical Center Mche-Zdm-M
Internal Medicine Residency, 3551 Roger Brooke Dr.
Jbsa-Fort Sam Houston, TX 78234-4504
Phone: (210) 916-5910
Fax: (210) 916-2077

Enumerated: 2021-03-26
Last updated: 2024-11-07
Certified: 2024-11-07

Frequently asked questions

What is John Hardy's NPI number?: John Hardy's National Provider Identifier (NPI) is 1831776624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Hardy's specialty?: John Hardy is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
Where is John Hardy located?: John Hardy's practice location on file with NPPES is 8901 Rockville Pike Pulmonary Dept Building 9 Floor 1, Bethesda, MD 20889-0001.
What is John Hardy's phone number?: The practice phone number listed in the NPPES registry for John Hardy is (301) 295-4191.
Does John Hardy accept Medicare?: John Hardy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is John Hardy's NPI active?: Yes — John Hardy's NPI (1831776624) is active in the NPPES registry as of the last update on 2024-11-07.

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