What is Rex Gromer's NPI number?

Rex Gromer's National Provider Identifier (NPI) is 1992384648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rex Gromer's specialty?

Rex Gromer is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).

Where is Rex Gromer located?

Rex Gromer's practice location on file with NPPES is 2 Lake Rd, Menasha, WI 54952-3416.

What is Rex Gromer's phone number?

The practice phone number listed in the NPPES registry for Rex Gromer is (920) 246-3543.

Is Rex Gromer's NPI active?

Yes — Rex Gromer's NPI (1992384648) is active in the NPPES registry as of the last update on 2021-04-07.

IndividualActive

Rex Gromer, MD

NPI 1992384648 · Otolaryngology Physician · Menasha, WI

Rex Gromer, MD is a Otolaryngology Physician provider in Menasha, WI (NPI 1992384648).

Provider details

NPI number: 1992384648
Entity type: Individual
Primary specialty: Otolaryngology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: 18738-20 (WI)

Specialties & taxonomies

Otolaryngology PhysicianPrimary207Y00000XLicense 18738-20 (WI)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(62/100 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
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.

Practice location

2 Lake Rd

Menasha, WI 54952-3416

Phone: (920) 246-3543

Street-level locationGet directions

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Mailing address