Diane Litwin, BSN, RN, IBCLC
NPI 1225760549 · Lactation Consultant (Registered Nurse) · Herndon, VA
Diane Litwin, BSN, RN, IBCLC is a Lactation Consultant (Registered Nurse) provider in Herndon, VA (NPI 1225760549).
Provider details
- NPI number
- 1225760549
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Registered Nurse)Nursing Service Providers
- Credential
- BSN, RN, IBCLC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0001256162 (VA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 14812 Physicians Ln Ste 161Rockville, MD 20850-3911Phone: (301) 529-5433
Registry dates
- Enumerated
- 2022-06-27
- Last updated
- 2022-06-27
- Certified
- 2022-06-27
Frequently asked questions
- What is Diane Litwin's NPI number?
- Diane Litwin's National Provider Identifier (NPI) is 1225760549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Litwin's specialty?
- Diane Litwin is listed in the NPPES registry with a primary specialty of Lactation Consultant (Registered Nurse) (Nursing Service Providers).
- Where is Diane Litwin located?
- Diane Litwin's practice location on file with NPPES is 708 Pine St, Herndon, VA 20170-4603.
- What is Diane Litwin's phone number?
- The practice phone number listed in the NPPES registry for Diane Litwin is (301) 529-5433.
- Is Diane Litwin's NPI active?
- Yes — Diane Litwin's NPI (1225760549) is active in the NPPES registry as of the last update on 2022-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.