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Murray Hammerman, M.D.
NPI 1427120666 · Ophthalmology Physician · Rockville, MD
Murray Hammerman, M.D. is a Ophthalmology Physician provider in Rockville, MD (NPI 1427120666).
Provider details
- NPI number
- 1427120666
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- DO5233 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
11400 Rockville Pike
Ste. 301
Rockville, MD 20852-3004
Phone: (301) 881-5888
Fax: (301) 881-2945
Approximate (ZIP-level) locationGet directions
Mailing address
11400 Rockville Pike
Rockville, MD 20852-3004
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2008-03-06
Frequently asked questions
- What is Murray Hammerman's NPI number?
- Murray Hammerman's National Provider Identifier (NPI) is 1427120666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Murray Hammerman's specialty?
- Murray Hammerman is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Murray Hammerman located?
- Murray Hammerman's practice location on file with NPPES is 11400 Rockville Pike, Rockville, MD 20852-3004.
- What is Murray Hammerman's phone number?
- The practice phone number listed in the NPPES registry for Murray Hammerman is (301) 881-5888.
- Is Murray Hammerman's NPI active?
- Yes — Murray Hammerman's NPI (1427120666) is active in the NPPES registry as of the last update on 2008-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.