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Phyllis Nicholson, MD
NPI 1609854389 · Internal Medicine Physician · Olney, MD
Phyllis Nicholson, MD is a Internal Medicine Physician provider in Olney, MD (NPI 1609854389).
Provider details
- NPI number
- 1609854389
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- D0028429 (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
18101 Prince Philip Drive
Montgomery General Hospital
Olney, MD 20832
Phone: (301) 774-8900
Fax: (301) 570-8574
Street-level locationGet directions
Mailing address
1300 Piccard Drive
Rockville, MD 20850-4303
Registry dates
- Enumerated
- 2006-01-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Phyllis Nicholson's NPI number?
- Phyllis Nicholson's National Provider Identifier (NPI) is 1609854389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phyllis Nicholson's specialty?
- Phyllis Nicholson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Phyllis Nicholson located?
- Phyllis Nicholson's practice location on file with NPPES is 18101 Prince Philip Drive, Olney, MD 20832.
- What is Phyllis Nicholson's phone number?
- The practice phone number listed in the NPPES registry for Phyllis Nicholson is (301) 774-8900.
- Is Phyllis Nicholson's NPI active?
- Yes — Phyllis Nicholson's NPI (1609854389) 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.