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Ulf Hierlwimmer, DO
NPI 1508830894 · Allergy Physician · Holland, MI
Ulf Hierlwimmer, DO is a Allergy Physician provider in Holland, MI (NPI 1508830894).
Provider details
- NPI number
- 1508830894
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- UH006611 (MI)
Specialties & taxonomies
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.
Practice location
904 Washington Ave Ste 120
Holland, MI 49423-7724
Phone: (616) 392-8877
Fax: (616) 392-1755
Street-level locationGet directions
Mailing address
126 College St Ste D
Battle Creek, MI 49037-3461
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2019-12-23
- Certified
- 2019-12-23
Frequently asked questions
- What is Ulf Hierlwimmer's NPI number?
- Ulf Hierlwimmer's National Provider Identifier (NPI) is 1508830894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ulf Hierlwimmer's specialty?
- Ulf Hierlwimmer is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Ulf Hierlwimmer located?
- Ulf Hierlwimmer's practice location on file with NPPES is 904 Washington Ave Ste 120, Holland, MI 49423-7724.
- What is Ulf Hierlwimmer's phone number?
- The practice phone number listed in the NPPES registry for Ulf Hierlwimmer is (616) 392-8877.
- Is Ulf Hierlwimmer's NPI active?
- Yes — Ulf Hierlwimmer's NPI (1508830894) is active in the NPPES registry as of the last update on 2019-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.