Marlene Hayman, MD
NPI 1922176932 · Internal Medicine Physician · Gaithersburg, MD
Marlene Hayman, MD is a Internal Medicine Physician provider in Gaithersburg, MD (NPI 1922176932).
Provider details
- NPI number
- 1922176932
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D31362 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marlene Hayman's NPI number?
- Marlene Hayman's National Provider Identifier (NPI) is 1922176932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlene Hayman's specialty?
- Marlene Hayman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marlene Hayman located?
- Marlene Hayman's practice location on file with NPPES is 501 North Frederick Avenue, Gaithersburg, MD 20877-2598.
- What is Marlene Hayman's phone number?
- The practice phone number listed in the NPPES registry for Marlene Hayman is (301) 258-7265.
- Is Marlene Hayman's NPI active?
- Yes — Marlene Hayman's NPI (1922176932) 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.