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William Hammerash, M.D.
NPI 1033110390 · Family Medicine Physician · Woodbine, MD
William Hammerash, M.D. is a Family Medicine Physician provider in Woodbine, MD (NPI 1033110390).
Provider details
- NPI number
- 1033110390
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0055926 (MD)
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
708c Lisbon Center Dr
Woodbine, MD 21797-8600
Phone: (410) 489-7777
Fax: (410) 795-8920
Street-level locationGet directions
Mailing address
5106 Bonnie Branch Rd
Ellicott City, MD 21043-7034
Registry dates
- Enumerated
- 2005-08-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Hammerash's NPI number?
- William Hammerash's National Provider Identifier (NPI) is 1033110390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hammerash's specialty?
- William Hammerash is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Hammerash located?
- William Hammerash's practice location on file with NPPES is 708c Lisbon Center Dr, Woodbine, MD 21797-8600.
- What is William Hammerash's phone number?
- The practice phone number listed in the NPPES registry for William Hammerash is (410) 489-7777.
- Is William Hammerash's NPI active?
- Yes — William Hammerash's NPI (1033110390) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.